diff --git a/config.mk b/config.mk
index 8f32578..1268173 100644
--- a/config.mk
+++ b/config.mk
@@ -1,12 +1,12 @@
 # sdhcp version
 VERSION   = 0.1
 
-PREFIX    = /usr/local
-DESTDIR   =
+PREFIX    =
+DESTDIR   = /
 MANPREFIX = $(PREFIX)/share/man
 
 CC        = cc
 LD        = $(CC)
-CPPFLAGS  = -D_DEFAULT_SOURCE
+CPPFLAGS  = -D_DEFAULT_SOURCE -static $(CXXFLAGS)
 CFLAGS    = -Wall -Wextra -pedantic -std=c99 $(CPPFLAGS)
-LDFLAGS   = -s
+LDFLAGS   = -s -static