diff --git a/lib/system/inclrtl.nim b/lib/system/inclrtl.nim
index dbc9614028..d0dc38284f 100644
--- a/lib/system/inclrtl.nim
+++ b/lib/system/inclrtl.nim
@@ -33,7 +33,7 @@ elif defined(useNimRtl):
   when defined(windows): 
     const nimrtl* = "nimrtl.dll"
   elif defined(macosx):
-    const nimrtl* = "nimrtl.dylib"
+    const nimrtl* = "libnimrtl.dylib"
   else: 
     const nimrtl* = "libnimrtl.so"
   {.pragma: rtl, importc: "nimrtl_$1", dynlib: nimrtl, gcsafe.}