diff --git a/src/slides/project.conf b/src/slides/project.conf
index d983b73..a0baa18 100644
--- a/src/slides/project.conf
+++ b/src/slides/project.conf
@@ -1,8 +1,8 @@
 targets=embed,title
 cppflags_force=-I ../../include
 cppflags=
-cflags_force=-W `pkg-config --cflags libDesktop`
-cflags=-Wall -g -O2 -pedantic -fPIC -fstack-protector
+cflags_force=`pkg-config --cflags libDesktop`
+cflags=-W -Wall -g -O2 -pedantic -fPIC -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop`
 ldflags=-Wl,-z,relro -Wl,-z,now
 dist=Makefile