diff --git a/extra/gnupg1/build b/extra/gnupg1/build
index 78f741bb..11dda66f 100755
--- a/extra/gnupg1/build
+++ b/extra/gnupg1/build
@@ -11,4 +11,4 @@ export CFLAGS="$CFLAGS -fcommon"
     --disable-nls
 
 make
-make DESTDIR="$1" install
+make install