diff --git a/Makefile b/Makefile
index 6e83e7e..a7f19ce 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ $(OBJ): all.h ops.h
 $(AMD64OBJ): amd64/all.h
 $(ARM64OBJ): arm64/all.h
 $(RV64OBJ): rv64/all.h
-main.o: config.h
+libqbe.o: config.h
 
 config.h:
 	@case `uname` in                               \