diff --git a/src/core.c b/src/core.c
index ac650c1..5cc7bbd 100644
--- a/src/core.c
+++ b/src/core.c
@@ -978,6 +978,9 @@ int MwLibraryInit(void) {
 #endif
 #ifdef CLASSIC_MAC_OS
 	    MwLLClassicMacOSCallInit,
+#endif
+#ifdef USE_HAIKU
+	    MwLLHaikuCallInit,
 #endif
 	    NULL};
 	int i;