diff --git a/network/misc/libproxy/pspec.xml b/network/misc/libproxy/pspec.xml
index 3ba6166287..24b3a6197c 100644
--- a/network/misc/libproxy/pspec.xml
+++ b/network/misc/libproxy/pspec.xml
@@ -21,6 +21,7 @@
             <Dependency>spidermonkey-devel</Dependency>
             <Dependency>cmake</Dependency>
             <Dependency>intltool</Dependency>
+            <Dependency>python3-devel</Dependency>
         </BuildDependencies>
         <Patches>
 <!--             <Patch>libproxy-pac-modules.patch</Patch> -->