--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto -Wall")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
 
 # If the BuildType is Debug, then add -rdynamic.
 # (used to print stacktrace with function names)