diff --git a/rts/Hash.c b/rts/Hash.c
index e505d04fa0415ef07eed5e56223e4bca05a63110..7139c9e01b0c7370c5bc82e7d9e016394cab72c9 100644
--- a/rts/Hash.c
+++ b/rts/Hash.c
@@ -26,9 +26,7 @@
 #endif
 #endif
 
-#define XXH_NAMESPACE __rts_
-#define XXH_STATIC_LINKING_ONLY   /* access advanced declarations */
-#define XXH_IMPLEMENTATION   /* access definitions */
+#define XXH_INLINE_ALL
 
 #include "xxhash.h"