diff --git a/neo/CMakeLists.txt b/neo/CMakeLists.txt
index 77ff1cb7..ce595f9a 100644
--- a/neo/CMakeLists.txt
+++ b/neo/CMakeLists.txt
@@ -192,9 +192,9 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
     set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -D_DEBUG -O0")
     #set(CMAKE_C_FLAGS_DEBUGALL "${CMAKE_C_FLAGS_DEBUGALL} -g -ggdb -D_DEBUG")
     #set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_PROFILE} -g -ggdb -D_DEBUG -O1 -fno-omit-frame-pointer")
-	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
-	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -g -O3 -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
-	set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
+	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
+	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -g -O3 -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
+	set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
 	
 	set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
 	#set(CMAKE_CXX_FLAGS_DEBUGALL ${CMAKE_C_FLAGS_DEBUGALL})