diff --git a/appveyor.yml b/appveyor.yml
index 54919f1..5ac02f1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,3 +1,6 @@
+install:
+  - set PATH=%PATH%;C:\MinGW\bin
+
 build_script:
   - cmd: 'cd miniupnpc'
   - cmd: 'mingw32make.bat'