diff --git a/reactos/tools/rbuild/backend/mingw/mingw.cpp b/reactos/tools/rbuild/backend/mingw/mingw.cpp
index 287ba7f3d3e..9bf64d006bc 100644
--- a/reactos/tools/rbuild/backend/mingw/mingw.cpp
+++ b/reactos/tools/rbuild/backend/mingw/mingw.cpp
@@ -760,7 +760,7 @@ MingwBackend::GetCompilerVersion ( const string& compilerCommand )
 bool
 MingwBackend::IsSupportedCompilerVersion ( const string& compilerVersion )
 {
-	if ( strcmp ( compilerVersion.c_str (), "3.4.5") < 0 )
+	if ( strcmp ( compilerVersion.c_str (), "3.4.2") < 0 )
 		return false;
 	else
 		return true;