diff --git a/libglacier.c b/libglacier.c
index e9b0fc8..c10247c 100644
--- a/libglacier.c
+++ b/libglacier.c
@@ -40,10 +40,10 @@ char GLACIER_ALLOWED_LICENSES;
 int GLACIER_DO_INT_CHECK;
 int GLACIER_VERBOSE;
 
-char GLACIER_REPO;
-char GLACIER_ARCH;
-char GLACIER_TARGET;
-char GLACIER_SYSTEM_PROFILE;
+const char *GLACIER_REPO;
+const char *GLACIER_ARCH;
+const char *GLACIER_TARGET;
+const char *GLACIER_SYSTEM_PROFILE;
 
 const char *runtime_files[] = { 
 	"/etc/glacier.cfg",