diff --git a/.gitignore b/.gitignore
index 43a768cd..770b482f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ src/gui/gui.pro.user*
 src/gui/.qmake.stash
 src/gui/.rnd
 src/setup/win32/synergy.suo
+CMakeCache.txt