diff --git a/app-editors/xemacs/xemacs-21.5_hg.recipe b/app-editors/xemacs/xemacs-21.5_hg.recipe
index 342f7fcd7..5cab78c05 100644
--- a/app-editors/xemacs/xemacs-21.5_hg.recipe
+++ b/app-editors/xemacs/xemacs-21.5_hg.recipe
@@ -69,7 +69,6 @@ BUILD_PREREQUIRES="
 # TODO: fix lispdir to not use $HOME
 BUILD()
 {
-	export DISABLEASLR=1
 	autoconf
 	export HOME=/boot/home
 	runConfigure ./configure \
@@ -92,8 +91,7 @@ BUILD()
 
 INSTALL()
 {
-	export DISABLEASLR=1
 	make install
-	addattr SYS:ENV DISABLEASLR=1 $binDir/xemacs-21*
+	addattr SYS:ENV DISABLE_ASLR=1 $binDir/xemacs-21*
 	addAppDeskbarSymlink $binDir/xemacs XEmacs
 }