diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index b1934b0..52dcc58 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -26,7 +26,8 @@ build() {
 
   ./configure \
     --prefix=/usr \
-    --libexecdir=/usr/lib/ibus
+    --libexecdir=/usr/lib/ibus \
+    --with-gtk-version=3
 
   make
 }