diff --git a/mongoose.c b/mongoose.c
index 8ba4466e..6252e06f 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -4232,9 +4232,11 @@ int mg_upload(struct mg_connection *conn, const char *destination_dir) {
     // there is no other thread can save into the same file simultaneously.
     fp = NULL;
     // Construct destination file name. Do not allow paths to have slashes.
-    if ((s = strrchr(fname, '/')) == NULL) {
-      s = fname;
+    if ((s = strrchr(fname, '/')) == NULL && 
+		(s = strrchr(fname, '\\')) == NULL) {
+            s = fname;
     }
+    
     // Open file in binary mode. TODO: set an exclusive lock.
     snprintf(path, sizeof(path), "%s/%s", destination_dir, s);
     if ((fp = fopen(path, "wb")) == NULL) {