diff --git a/namcap-devel b/namcap-devel
index bdb94df..5b88fe3 100755
--- a/namcap-devel
+++ b/namcap-devel
@@ -1,9 +1,8 @@
 #!/bin/sh
-PATH="$(pwd):$PATH"
-PARSE_PKGBUILD_PATH="$(pwd)"
-export PARSE_PKGBUILD_PATH
+namcap=$(cd "$(dirname "$0")" && pwd)
+PATH=$namcap:$PATH
+export PARSE_PKGBUILD_PATH=$namcap
 
-PYTHONPATH="$(pwd)"
-export PYTHONPATH
+export PYTHONPATH=$namcap
 
-./namcap -t namcap-tags "$@"
+"$namcap"/namcap -t "$namcap"/namcap-tags "$@"