diff --git a/Makefile b/Makefile
index 59da4ed..f89f49b 100644
--- a/Makefile
+++ b/Makefile
@@ -2,14 +2,14 @@ MANDIR=/usr/share/man
 SBINDIR=/usr/sbin
 
 all:
-	chmod 755 make-ca.sh help2man
-	./help2man -N ./make-ca.sh -o make-ca.sh.1
+	chmod 755 make-ca help2man
+	./help2man -N ./make-ca -o make-ca.1
 
 install:
 	/usr/bin/install -vdm755 $(DESTDIR)$(SBINDIR)
 	/usr/bin/install -vdm755 $(DESTDIR)$(MANDIR)/man1
-	install -vm755 make-ca.sh $(DESTDIR)$(SBINDIR)
-	install -vm644 make-ca.sh.1 $(DESTDIR)$(MANDIR)/man1
+	install -vm755 make-ca $(DESTDIR)$(SBINDIR)
+	install -vm644 make-ca.1 $(DESTDIR)$(MANDIR)/man1
 
 .PHONY: all install