diff --git a/admin/sudo/Makefile b/admin/sudo/Makefile
index 1adb14de60..9d67bd04b7 100644
--- a/admin/sudo/Makefile
+++ b/admin/sudo/Makefile
@@ -8,12 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sudo
-PKG_VERSION:=1.9.15p5
+PKG_REALVERSION:=1.9.15p5
+PKG_VERSION:=$(subst p,_p,$(PKG_REALVERSION))
 PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_REALVERSION).tar.gz
 PKG_SOURCE_URL:=https://www.sudo.ws/dist
 PKG_HASH:=558d10b9a1991fb3b9fa7fa7b07ec4405b7aefb5b3cb0b0871dbc81e3a88e558
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_REALVERSION)
 
 PKG_MAINTAINER:=Alexandru Ardelean <ardeleanalex@gmail.com>
 
diff --git a/admin/sudo/test.sh b/admin/sudo/test.sh
index 9d20c085b3..da24851fb7 100644
--- a/admin/sudo/test.sh
+++ b/admin/sudo/test.sh
@@ -2,6 +2,6 @@
 
 case "$1" in
 	sudo)
-		sudo --version | grep "$2"
+		sudo --version | grep "${2//_p/p}"
 		;;
 esac