diff --git a/network/misc/webkit2gtk/pspec.xml b/network/misc/webkit2gtk/pspec.xml
index 97d67be042..2a9440fe76 100644
--- a/network/misc/webkit2gtk/pspec.xml
+++ b/network/misc/webkit2gtk/pspec.xml
@@ -19,6 +19,7 @@
             <Dependency>cmake</Dependency>
             <Dependency>which</Dependency>
             <Dependency>gperf</Dependency>
+            <Dependency>unifdef</Dependency>
             <Dependency>gtk-doc</Dependency>
             <Dependency>bubblewrap</Dependency>
             <Dependency>ruby-devel</Dependency>