diff --git a/CMakeLists.txt b/CMakeLists.txt
index 85273cdf2..51d3a99cf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,10 +43,10 @@ else()
     add_definitions(-DROCKSDB_JEMALLOC)
     include_directories(${JEMALLOC_INCLUDE_DIR})
   endif()
-  if(CMAKE_SYSTEM_NAME STEQUAL "FreeBSD")
+  if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     # FreeBSD has jemaloc as default malloc
     add_definitions(-DROCKSDB_JEMALLOC)
-    set(WITH_JEMALLOC, ON)
+    set(WITH_JEMALLOC ON)
   endif()  
   option(WITH_SNAPPY "build with SNAPPY" OFF)
   if(WITH_SNAPPY)