diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c77383..0c8029b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,13 +64,13 @@ set (CLANG_FLAGS "-Wstring-plus-int")
 IF(${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
 	set (CMAKE_CXX_FLAGS_DEBUG		"${CXX_FLAGS} ${CLANG_FLAGS} -g")
 	set (CMAKE_CXX_FLAGS_MINSIZEREL		"${CXX_FLAGS} ${CLANG_FLAGS} -0s -DNDEBUG")
-	set (CMAKE_CXX_FLAGS_RELEASE		"${CXX_FLAGS} ${CLANG_FLAGS} -O3 -DNDEBUG -Werror")
-	set (CMAKE_CXX_FLAGS_RELWITHDEBINFO	"${CXX_FLAGS} ${CLANG_FLAGS} -O2 -g -Werror")
+	set (CMAKE_CXX_FLAGS_RELEASE		"${CXX_FLAGS} ${CLANG_FLAGS} -O3 -DNDEBUG")
+	set (CMAKE_CXX_FLAGS_RELWITHDEBINFO	"${CXX_FLAGS} ${CLANG_FLAGS} -O2 -g")
 ELSEIF(${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
 	set (CMAKE_CXX_FLAGS_DEBUG		"${CXX_FLAGS} -g")
 	set (CMAKE_CXX_FLAGS_MINSIZEREL		"${CXX_FLAGS} -0s -DNDEBUG")
-	set (CMAKE_CXX_FLAGS_RELEASE		"${CXX_FLAGS} -O3 -DNDEBUG -Werror")
-	set (CMAKE_CXX_FLAGS_RELWITHDEBINFO	"${CXX_FLAGS} -O2 -g -Werror")
+	set (CMAKE_CXX_FLAGS_RELEASE		"${CXX_FLAGS} -O3 -DNDEBUG")
+	set (CMAKE_CXX_FLAGS_RELWITHDEBINFO	"${CXX_FLAGS} -O2 -g")
 ELSEIF(${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
 	set (CXX_FLAGS "/MP /W4 /wd4127 /D_WINSOCK_DEPRECATED_NO_WARNINGS /DNOMINMAX")
 	set (CMAKE_CXX_FLAGS_DEBUG		"${CMAKE_CXX_FLAGS_DEBUG} ${CXX_FLAGS}")