diff --git a/Makefile b/Makefile
index c3c1ce7..931106a 100644
--- a/Makefile
+++ b/Makefile
@@ -38,4 +38,4 @@ clean:
 	$(MAKE) -C ./Module $(FLAGS) clean
 	$(MAKE) -C ./Common $(FLAGS) clean
 	$(MAKE) -C ./Manpage $(FLAGS) clean
-	rm -f ./Server/option install-*ssl.exe
+	rm -f ./Server/option
diff --git a/installer.sh b/installer.sh
index 5461ec9..1427a0d 100755
--- a/installer.sh
+++ b/installer.sh
@@ -8,6 +8,8 @@ fail() {
 	exit 1
 }
 
+rm -f install-nossl.exe install-ssl.exe
+
 VERSION=`make get-version`
 
 sed "s/undef NO_SSL/define NO_SSL/g" config.h.tmpl > config.h