diff --git a/etc/autodist/unstage.arm b/etc/autodist/unstage.arm
index 5b3f7bc..8c549c7 100644
--- a/etc/autodist/unstage.arm
+++ b/etc/autodist/unstage.arm
@@ -15,3 +15,4 @@ gcc
 libtiff
 libtiff3
 libcairo
+gtk-doc