diff --git a/example/Makefile.clang b/example/Makefile.clang
index 9d68e796..78488446 100644
--- a/example/Makefile.clang
+++ b/example/Makefile.clang
@@ -1,6 +1,6 @@
 CXX	= clang++
-CXXFLAGS	= -march=native -Wall -Wextra -Wshadow -pedantic -std=c++11 -pthread -I../include -B/usr/lib/gold-ld/
-CXX_RELEASE_FLAGS = -O3 -flto
+CXXFLAGS	= -march=native -Wall -Wextra -Wshadow -pedantic -std=c++11 -pthread -I../include
+CXX_RELEASE_FLAGS = -O2
 CXX_DEBUG_FLAGS= -g