diff --git a/programming/library/dspy/pspec.xml b/programming/library/dspy/pspec.xml
index 231372d84a..028e3f0eca 100644
--- a/programming/library/dspy/pspec.xml
+++ b/programming/library/dspy/pspec.xml
@@ -19,6 +19,7 @@
             <Dependency>meson</Dependency>
             <Dependency>gtk4-devel</Dependency>
             <Dependency>glib2-devel</Dependency>
+            <Dependency>libdex-devel</Dependency>
             <Dependency>libadwaita-devel</Dependency>
             <Dependency>desktop-file-utils</Dependency>
         </BuildDependencies>
@@ -34,6 +35,7 @@
         <RuntimeDependencies>
             <Dependency>gtk4</Dependency>
             <Dependency>glib2</Dependency>
+            <Dependency>libdex</Dependency>
             <Dependency>libadwaita</Dependency>
         </RuntimeDependencies>
         <Files>