diff --git a/Makefile b/Makefile
index 4d3c49e..f02a292 100644
--- a/Makefile
+++ b/Makefile
@@ -4,11 +4,11 @@ CXX = g++
 endif
 
 ifndef CXXFLAGS
-CXXFLAGS = -Wfatal-errors -fPIC -Wall -pedantic -O0 -g3 -pthread -std=c++20 -I../../pikotools/src -I../lib -I/usr/local/include
+CXXFLAGS = -Wfatal-errors -fPIC -Wall -pedantic -O2 -pthread -std=c++20 -I../../pikotools/src -I../lib -I/usr/local/include
 endif
 
 ifndef LDFLAGS
-LDFLAGS  = -L/usr/local/lib
+LDFLAGS = -L/usr/local/lib -s
 endif
 
 ifndef AR