--- julia-1.1.1/src/dlload.c	2019-05-16 12:10:48.000000000 +0800
+++ build-x86_64-w64-mingw32/src/dlload.c	2019-08-06 12:20:36.256669200 +0800
@@ -181,6 +181,17 @@
         }
     }
 
+#ifdef __MINGW32__
+    for(i=0; i < n_extensions; i++) {
+        const char *ext = extensions[i];
+        path[0] = '\0';
+        snprintf(path, PATHBUF, "%s/julia-%s/%s%s", jl_options.julia_bindir, JULIA_VERSION_STRING, modname, ext);
+        handle = jl_dlopen(path, flags);
+        if (handle)
+            goto done;
+    }
+#endif
+
     // now fall back and look in default library paths, for all extensions
     for(i=0; i < n_extensions; i++) {
         const char *ext = extensions[i];
