diff --git a/.appveyor.yml b/.appveyor.yml
index 190f3c5..0d5b2a8 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -7,8 +7,8 @@ environment:
   global:
     GOOS: windows
     GOARCH: amd64
-#    GOPATH: c:\gopath
-    GOPATH: $APPVEYOR_BUILD_FOLDER/gopath
+    GOPATH: c:\gopath
+#    GOPATH: $APPVEYOR_BUILD_FOLDER/gopath
     GIT: c:\Program Files\Git\bin
     APPVEYOR_SAVE_CACHE_ON_ERROR: true
     MINGW_W64: c:\mingw-w64\x86_64-7.3.0-posix-seh-rt_v5-rev0\mingw64
@@ -113,6 +113,12 @@ build: off
 
 deploy: off
 
+before_test:
+  - ps: >-
+      cd cd C:\projects\pyskycoin\gopath\src\github.com\skycoin\skycoin\lib\cgo
+      make build-libc
+
+
 test_script:
 #  - make test-ci
   - "%PYTHON%\\python.exe -m tox"