diff --git a/src/widget/project.conf b/src/widget/project.conf
index aa8c01a..a5f3900 100644
--- a/src/widget/project.conf
+++ b/src/widget/project.conf
@@ -1,7 +1,8 @@
 targets=keyboard
 cflags_force=-W `pkg-config --cflags libDesktop x11` -fPIC
-cflags=-Wall -g -O2 -pedantic
+cflags=-Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector-all
 ldflags_force=`pkg-config --libs libDesktop x11` -lXtst -lintl
+ldflags=-Wl,-z,relro -Wl,-z,now
 dist=Makefile
 
 [keyboard]