diff --git a/dlls/user32/tests/cursoricon.c b/dlls/user32/tests/cursoricon.c
index 405856c77b7..323db82bc36 100644
--- a/dlls/user32/tests/cursoricon.c
+++ b/dlls/user32/tests/cursoricon.c
@@ -1203,7 +1203,7 @@ static void create_ico_file(const char *filename, const test_icon_entries_t *tes
     HeapFree(GetProcessHeap(), 0, buf);
 }
 
-void test_LoadImage_working_directory_run(char *path)
+static void test_LoadImage_working_directory_run(char *path)
 {
     DWORD bytes_written;
     HANDLE handle;