diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3724f48..af09465 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,7 +90,7 @@ if(MSVC AND (MSVC_VERSION LESS 1600))
 endif(MSVC AND (MSVC_VERSION LESS 1600))
 
 # openmp
-set(USE_OPEN_MP TRUE CACHE BOOL "Set to FALSE to not use OpenMP")
+set(USE_OPEN_MP FALSE CACHE BOOL "Set to TRUE to use OpenMP")
 if (USE_OPEN_MP)
 	find_package(OpenMP)
 	if (OPENMP_FOUND)