diff --git a/src/config.c b/src/config.c
index d6089454..faac480a 100644
--- a/src/config.c
+++ b/src/config.c
@@ -53,8 +53,8 @@ int config_init(config* cfg)
 */
 int config_destroy(config* cfg)
 {
-  free_pointer(cfg->input);
-  free_pointer(cfg->output);
+  FREE_POINTER(cfg->input);
+  FREE_POINTER(cfg->output);
   free(cfg);
 
   return 1;
diff --git a/src/global.h b/src/global.h
index e6baf789..084ecb81 100644
--- a/src/global.h
+++ b/src/global.h
@@ -75,6 +75,6 @@
   #define INLINE inline
 #endif
 
-#define free_pointer(pointer) { free(pointer); pointer = NULL; }
+#define FREE_POINTER(pointer) { free(pointer); pointer = NULL; }
 
 #endif
\ No newline at end of file