diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce1adea20..8fe90b266 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -471,9 +471,9 @@ endif(NOT GFlags_FOUND)
 ################################################################################
 if(NOT ${ENABLE_OWN_GLOG})
      find_package(GLOG)
-     if(NOT GLOG_INCLUDE_DIRS)
-        set(GLOG_FOUND)
-     endif(NOT GLOG_INCLUDE_DIRS)
+     if(GLOG_INCLUDE_DIRS)
+        set(GLOG_FOUND ON)
+     endif(GLOG_INCLUDE_DIRS)
 endif(NOT ${ENABLE_OWN_GLOG})
 set(glog_RELEASE 0.3.3)
 if (NOT GLOG_FOUND OR ${LOCAL_GFLAGS})