diff --git a/src/Makefile b/src/Makefile
index b95049e..676c4b7 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -55,8 +55,7 @@ HACKERBASE-OBJS=hackerbase.o testing.o listing.o month.o period.o	\
 imports: $(HACKERBASE-DEPS)
 
 ../hackerbase: $(HACKERBASE-OBJS)
-	$(CSC) -static -o $@ $(HACKERBASE-OBJS)
-	strip $@
+	$(CSC) -strip -static -o $@ $(HACKERBASE-OBJS)
 
 .PHONY: clean
 clean:
@@ -73,8 +72,7 @@ install: static
 	$(CSC) -c -static $<
 
 %.import.scm: %.scm
-	@rm -f $@
-	$(CSC) -P -J $<
+	$(CSC) -regenerate-import-libraries -P -J $<
 
 ################################################################
 # Main program