diff --git a/reactos/lib/3rdparty/mingw/cxa_pure_virtual.c b/reactos/lib/3rdparty/mingw/cxa_pure_virtual.c
index 308443b8d2a..2db21a00fbe 100644
--- a/reactos/lib/3rdparty/mingw/cxa_pure_virtual.c
+++ b/reactos/lib/3rdparty/mingw/cxa_pure_virtual.c
@@ -1,5 +1,5 @@
 
-void assert(int);
+void _assert(int);
 
 void __cxa_pure_virtual()
 {