diff --git a/Makefile b/Makefile
index b7d3026..4c33ebc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,9 @@
 include config.mk
 
+COLOR_GREEN=\033[0;32m
+COLOR_BLUE=\033[0;34m
+COLOR_RESET=\033[0m
+
 all:
 	@echo "Run 'make test' for the test binary, or 'make lib' to generate a static library."
 	@echo "Run 'make help' for a full list of options."
@@ -22,11 +26,15 @@ lib:
 	$(AR) -rc build/lib/libglacier.a build/lib/libglacier.o
 
 install:
+	@echo "$(COLOR_BLUE)[i]$(COLOR_RESET) Installing static library to $(PREFIX)/lib..."
 	install lib/libglacier.a $(PREFIX)/lib
-	install include/glacier_config.h $(PREFIX)/include
-	install include/glacier_log.h $(PREFIX)/include
-	install include/glacier_pkgops.h $(PREFIX)/include
-	install include/glacier_runtime.h $(PREFIX)/include
+	install include/config.h $(PREFIX)/include/glacier
+	install include/data.h $(PREFIX)/include/glacier
+	install include/log.h $(PREFIX)/include/glacier
+	install include/pkgops.h $(PREFIX)/include/glacier
+	install include/runtime.h $(PREFIX)/include/glacier
+	install include/security.h $(PREFIX)/include/glacier
+	@echo "$(COLOR_GREEN)[*]$(COLOR_RESET) Finished installing static library to $(PREFIX)/lib."
 
 clean:
 	rm -rf build
diff --git a/include/glacier_config.h b/include/config.h
similarity index 88%
rename from include/glacier_config.h
rename to include/config.h
index 59a25bb..bb38d23 100644
--- a/include/glacier_config.h
+++ b/include/config.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier.h - Function declarations for libglacier
+ * 	config.h - Function declarations for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/include/glacier_data.h b/include/data.h
similarity index 91%
rename from include/glacier_data.h
rename to include/data.h
index bec5c25..db87d87 100644
--- a/include/glacier_data.h
+++ b/include/data.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier_log.h - Data structures for libglacier
+ * 	data.h - Data structures for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/include/globals.h b/include/globals.h
new file mode 100644
index 0000000..25df87a
--- /dev/null
+++ b/include/globals.h
@@ -0,0 +1,33 @@
+/*
+ * 	globals.h - Global variables for libglacier
+ *
+ * 	This file is part of Glacier.
+ *
+ * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
+ * 	version 3 of the License, or (at your option) any later version.
+ *
+ * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
+ * 	not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef GLOBALS_H_
+#define GLOBALS_H_
+
+extern config_t cfg;
+extern config_setting_t *setting;
+extern const char str;
+
+extern const char *GLACIER_REPO;
+extern const char *GLACIER_ARCH;
+extern const char *GLACIER_TARGET;
+extern const char *GLACIER_LOCALDB;
+extern const char *GLACIER_SYSTEM_PROFILE;
+
+const char *runtime_files[];
+
+#endif
diff --git a/include/glacier_log.h b/include/log.h
similarity index 89%
rename from include/glacier_log.h
rename to include/log.h
index 3145ede..2e3e36e 100644
--- a/include/glacier_log.h
+++ b/include/log.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier_log.h - Logging function declarations for libglacier
+ * 	log.h - Logging function declarations for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/include/glacier_pkgops.h b/include/pkgops.h
similarity index 83%
rename from include/glacier_pkgops.h
rename to include/pkgops.h
index d28bdfd..6498b5c 100644
--- a/include/glacier_pkgops.h
+++ b/include/pkgops.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier_pkgops.h - Package-related function declarations for libglacier
+ * 	pkgops.h - Package-related function declarations for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/include/glacier_runtime.h b/include/runtime.h
similarity index 83%
rename from include/glacier_runtime.h
rename to include/runtime.h
index 716b820..7c91b54 100644
--- a/include/glacier_runtime.h
+++ b/include/runtime.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier_runtime.h - Runtime function declarations for libglacier
+ * 	runtime.h - Runtime function declarations for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/include/glacier_security.h b/include/security.h
similarity index 74%
rename from include/glacier_security.h
rename to include/security.h
index 27ce1c7..591d480 100644
--- a/include/glacier_security.h
+++ b/include/security.h
@@ -1,17 +1,17 @@
 /*
- * 	glacier_runtime.h - Runtime function declarations for libglacier
+ * 	security.h - Runtime function declarations for libglacier
  *
  * 	This file is part of Glacier.
  *
  * 	Glacier is free software: you can redistribute it and/or modify it under the terms of the
- * 	GNU General Public License as published by the Free Software Foundation, either
+ * 	GNU Lesser General Public License as published by the Free Software Foundation, either
  * 	version 3 of the License, or (at your option) any later version.
  *
  * 	Glacier is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  * 	without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- * 	PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ * 	PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  *
- * 	You should have received a copy of the GNU General Public License along with Glacier. If
+ * 	You should have received a copy of the GNU Lesser General Public License along with Glacier. If
  * 	not, see <https://www.gnu.org/licenses/>.
  */
 
diff --git a/libglacier.c b/libglacier.c
index cee9748..1c18328 100644
--- a/libglacier.c
+++ b/libglacier.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <libconfig.h>
 #include <locale.h>
+#include <openssl/sha.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -30,6 +31,7 @@
 #include <wchar.h>
 
 #include "config.h"
+#include "include/globals.h"
 
 #define BUFFER_SIZE 1024
 #define MAX_CHILDREN 64
@@ -648,5 +650,30 @@ run_make_task(char TASK[])
 int
 compare_file_hash(char ORIG_HASH[], char FILE[])
 {
+	FILE *pkg;
 
+	pkg = fopen(FILE, "rb");
+	if (pkg == NULL) {
+		return -1;
+	}
+
+	unsigned char hash[SHA256_DIGEST_LENGTH];
+	SHA256_CTX sha256;
+
+	SHA256_Init(&sha256);
+
+	const int hashBufferSize = 1024;
+	unsigned char hashBuffer[hashBufferSize];
+	int bytesRead;
+
+	while ((byesRead = fread(hashBuffer, 1, hashBufferSize, pkg)) != 0) {
+		SHA256_Update(&sha256, hashBuffer, bytesRead);
+	}
+	
+	SHA256_Final(hash, &sha256);
+	fclose(pkg);
+
+	for (int i = 0; i < SHA256_DIGEST_LENGTH; i++) {
+		printf("%02x", hash[i]);
+	}
 }