diff --git a/mozglue/tests/TestNativeNt.cpp b/mozglue/tests/TestNativeNt.cpp
index 96cf7d9e72f5..4526c83d125b 100644
--- a/mozglue/tests/TestNativeNt.cpp
+++ b/mozglue/tests/TestNativeNt.cpp
@@ -38,7 +38,7 @@ const char kFailFmt[] =
 using namespace mozilla;
 using namespace mozilla::nt;
 
-extern "C" int wmain(int argc, wchar_t* argv[]) {
+int main(int argc, char* argv[]) {
   UNICODE_STRING normal;
   ::RtlInitUnicodeString(&normal, kNormal);