1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 3464de0..bc3122e 100644
--- a/Makefile
+++ b/Makefile
@@ -42,6 +42,7 @@ MAN7 = libquanta.7
 all: libquanta.a libquanta.$(LIBEXT) demo
 $(OBJ): $(HDR)
 $(LOBJ): $(HDR)
+demo.o: libquanta.h
 
 .c.o:
 	$(CC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)