diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3eda27953..cb04c9425 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -696,9 +696,9 @@ if(MSVC)
 	# Visual Studio
 
 	# EHa enables SEH exceptions (used for catching segfaults)
-	set(CMAKE_CXX_FLAGS_RELEASE "/EHa /Ox /Ob2 /Oi /Ot /Oy /GL /FD /MT /GS- /arch:SSE /fp:fast /D NDEBUG /D _HAS_ITERATOR_DEBUGGING=0 /TP")
+	set(CMAKE_CXX_FLAGS_RELEASE "/EHa /Ox /GL /FD /MT /GS- /Zi /arch:SSE /fp:fast /D NDEBUG /D _HAS_ITERATOR_DEBUGGING=0 /TP")
 	#set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/LTCG /NODEFAULTLIB:\"libcmtd.lib\" /NODEFAULTLIB:\"libcmt.lib\"")
-	set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/LTCG")
+	set(CMAKE_EXE_LINKER_FLAGS_RELEASE "/LTCG /DEBUG /OPT:REF /OPT:ICF")
 
 	set(CMAKE_CXX_FLAGS_SEMIDEBUG "/MDd /Zi /Ob0 /O1 /RTC1")