diff --git a/appveyor.yml b/appveyor.yml
index d8184b5..96878e3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,11 +22,11 @@ environment:
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
       TOOLSET: msvc-12.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
-      ADDPATH: C:\cygwin;
+      ADDPATH: C:\cygwin\bin;
       TOOLSET: gcc
       CXXFLAGS: cxxflags=-std=c++03
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
-      ADDPATH: C:\cygwin;
+      ADDPATH: C:\cygwin\bin;
       TOOLSET: gcc
       CXXFLAGS: cxxflags=-std=c++11
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013