diff --git a/Makefile b/Makefile
index 01017e6..01265d2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 all: dungeon plugins
 
 dungeon: dungeon.c
-	cc -g -o dungeon dungeon.c -ldl -D_GNU_SOURCE
+	cc -g -o dungeon dungeon.c -ldl
 
 include plugins/*/Makefile
 
diff --git a/dungeon.c b/dungeon.c
index d461d64..2a775a2 100644
--- a/dungeon.c
+++ b/dungeon.c
@@ -41,7 +41,7 @@ static void *load_plugin(const char *name)
 	char library_name[1 + 1 + 7 + 1 + len + 1 + len + 1 + 2 + 1];
 	sprintf(library_name, "./plugins/%s/%s.so", name, name);
 
-	void *handle = dlmopen(LM_ID_BASE, library_name, RTLD_NOW | RTLD_GLOBAL);
+	void *handle = dlopen(library_name, RTLD_NOW | RTLD_GLOBAL);
 
 	if (! handle) {
 		printf("%s\n", dlerror());