diff --git a/mozglue/build/mozglue.def.in b/mozglue/build/mozglue.def.in
index 4a07d9d0b4..e25afe70fe 100644
--- a/mozglue/build/mozglue.def.in
+++ b/mozglue/build/mozglue.def.in
@@ -34,11 +34,7 @@ EXPORTS
   _wcsdup=wrap_wcsdup
   jemalloc_stats
   jemalloc_free_dirty_pages
-#ifdef GNU_CC
   _Z14mozalloc_abortPKc
-#else
-  ?mozalloc_abort@@YAXQEBD@Z
-#endif
   ; A hack to work around the CRT (see giant comment in Makefile.in)
   frex=dumb_free_thunk