diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e52c74b9..969a5e682 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,7 +58,7 @@ ELSE (ZLIB_FOUND)
 	INCLUDE_DIRECTORIES(deps/zlib)
 	ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
 	FILE(GLOB SRC_ZLIB deps/zlib/*.c)
-#ENDIF()
+ENDIF()
 
 # Installation paths
 SET(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")