diff --git a/plugin/innodb_memcached/daemon_memcached/CMakeLists.txt b/plugin/innodb_memcached/daemon_memcached/CMakeLists.txt
index 0332658..29c6f46 100644
--- a/plugin/innodb_memcached/daemon_memcached/CMakeLists.txt
+++ b/plugin/innodb_memcached/daemon_memcached/CMakeLists.txt
@@ -32,7 +32,7 @@ SET(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_SHARED_LIBRARY_C_FLAGS} -I${CMAK
 
 # If current CMAKE_C_FLAGS is with Werror, turn it off to compile successfully
 IF(CMAKE_C_FLAGS MATCHES "-Werror")
-  STRING(REGEX REPLACE "-Werror" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+  STRING(REGEX REPLACE "-Werror[^=]" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
   # Turn -Wdeclaration-after-statement off to reduce the number of warnings
   STRING(REGEX REPLACE "-Wdeclaration-after-statement" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 ENDIF(CMAKE_C_FLAGS MATCHES "-Werror")
diff --git a/plugin/innodb_memcached/innodb_memcache/CMakeLists.txt b/plugin/innodb_memcached/innodb_memcache/CMakeLists.txt
index 633a175..4c0b364 100644
--- a/plugin/innodb_memcached/innodb_memcache/CMakeLists.txt
+++ b/plugin/innodb_memcached/innodb_memcache/CMakeLists.txt
@@ -26,7 +26,7 @@ INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/plugin/innodb_memcached/innodb_memcache
 
 # If current CMAKE_C_FLAGS is with Werror, turn it off to compile successfully
 IF(CMAKE_C_FLAGS MATCHES "-Werror")
-  STRING(REGEX REPLACE "-Werror" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+  STRING(REGEX REPLACE "-Werror[^=]" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
   # Turn -Wdeclaration-after-statement off to reduce the number of warnings
   STRING(REGEX REPLACE "-Wdeclaration-after-statement" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
 ENDIF(CMAKE_C_FLAGS MATCHES "-Werror")