--- a/makefile
+++ b/makefile
@@ -16,7 +16,7 @@
all: $(EXECUTABLE)
.c.o:
- $(CC) $(CFLAGS) $< -o $@
+ $(CC) -c $(CFLAGS) $< -o $@
$(EXECUTABLE): $(OBJECTS)
$(CC) $(OBJECTS) -o $@ $(LDFLAGS)