diff --git a/src/os_mswin.c b/src/os_mswin.c
index bd38e9d..9767a5b 100644
--- a/src/os_mswin.c
+++ b/src/os_mswin.c
@@ -2343,8 +2343,8 @@
 {
     struct enum_windows_s *ew = (struct enum_windows_s *)lParam;
 
-    if ((ew->lpEnumFunc)(hwnd, ew->lParam) == FALSE)
-	return FALSE;
+    if ((ew->lpEnumFunc)(hwnd, ew->lParam))
+	return TRUE;
     return EnumChildWindows(hwnd, enum_windows_child, lParam);
 }