diff --git a/testing/gtk+3/build b/testing/gtk+3/build
new file mode 100755
index 00000000..61df6489
--- /dev/null
+++ b/testing/gtk+3/build
@@ -0,0 +1,16 @@
+#!/bin/sh -e
+
+./configure \
+    --prefix=/usr \
+    --disable-nls \
+    --enable-debug=no \
+    --disable-cloudproviders \
+    --disable-cups \
+    --disable-papi \
+    --disable-cloudprint \
+    --enable-introspection=no \
+    --enable-colord=no \
+    --enable-gtk-doc-html=no
+
+make
+make DESTDIR="$1" install
diff --git a/testing/gtk+3/checksums b/testing/gtk+3/checksums
new file mode 100644
index 00000000..dfc0a4c3
--- /dev/null
+++ b/testing/gtk+3/checksums
@@ -0,0 +1 @@
+35a8f107e2b90fda217f014c0c15cb20a6a66678f6fd7e36556d469372c01b03  gtk+-3.24.10.tar.xz
diff --git a/testing/gtk+3/depends b/testing/gtk+3/depends
new file mode 100644
index 00000000..8e45a2e3
--- /dev/null
+++ b/testing/gtk+3/depends
@@ -0,0 +1,3 @@
+fribidi
+libepoxy
+pango
diff --git a/testing/gtk+3/sources b/testing/gtk+3/sources
new file mode 100644
index 00000000..28b861d3
--- /dev/null
+++ b/testing/gtk+3/sources
@@ -0,0 +1 @@
+https://download.gnome.org/sources/gtk+/3.24/gtk+-3.24.10.tar.xz
diff --git a/testing/gtk+3/version b/testing/gtk+3/version
new file mode 100644
index 00000000..31655886
--- /dev/null
+++ b/testing/gtk+3/version
@@ -0,0 +1 @@
+3.24.10 1