diff --git a/crunch/crn_decomp.h b/crunch/crn_decomp.h
index 381051e..edc4d95 100644
--- a/crunch/crn_decomp.h
+++ b/crunch/crn_decomp.h
@@ -341,6 +341,8 @@ const unsigned int cCRNHeaderMinSize = 62U;
 #include <stdlib.h>
 #ifdef WIN32
 #include <memory.h>
+#elif defined __APPLE__
+#include <malloc/malloc.h>
 #else
 #include <malloc.h>
 #endif