diff --git a/desktop/pisilinux/kaptan/pspec.xml b/desktop/pisilinux/kaptan/pspec.xml
index 98fbb74586..d64234995c 100644
--- a/desktop/pisilinux/kaptan/pspec.xml
+++ b/desktop/pisilinux/kaptan/pspec.xml
@@ -17,6 +17,7 @@
         <BuildDependencies>
             <Dependency>python3-setuptools</Dependency>
             <Dependency>python3-qt5</Dependency>
+            <Dependency>python3-devel</Dependency>
             <Dependency>qt5-linguist</Dependency>
         </BuildDependencies>
     </Source>