diff --git a/Makefile.include b/Makefile.include
index 59d0115..c9e8fd5 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -90,8 +90,8 @@ CFLAGS   += -DHEADLESS=1
 else
 CFLAGS   += -DHEADLESS=0
 
-CFLAGS   += $(shell pkg-config --cflags sdl2)
-LDLIBS   += $(shell pkg-config --libs sdl2)
+CFLAGS   += -I/usr/include/SDL2 -D_REENTRANT
+LDLIBS   += -lSDL2
 endif
 
 else