diff --git a/src/Makefile b/src/Makefile
index 9ef30e9..5964293 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,11 +1,11 @@
 CC=gcc
-CFLAGS=-I/usr/include/exim4 -g -O2 -ffile-prefix-map=/=. -fstack-protector-strong -Wformat -Werror=format-security
-LDFLAGS=-Wl,-z,relro -lsodium
-LDFLAGS_LIB=-fpic -shared -export-dynamic
+CFLAGS=-I/usr/include/exim4 -g
+LDFLAGS=-lsodium
+LDFLAGS_LIB=-fpic -shared
 
 .PHONY: clean all
 
-.DEFAULT_GOAL := libexim-encrypt-dlfunc.so
+.DEFAULT_GOAL := all
 
 libexim-encrypt-dlfunc.so: libexim-encrypt-dlfunc.c
 	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS) $(LDFLAGS_LIB)