diff --git a/system/base/libcap-ng/pspec.xml b/system/base/libcap-ng/pspec.xml
index 079df713..5a636b27 100644
--- a/system/base/libcap-ng/pspec.xml
+++ b/system/base/libcap-ng/pspec.xml
@@ -15,6 +15,7 @@
         <Archive sha1sum="c063db138f3b0e623fc4ebb8a0aa126fed801ecf" type="targz">http://people.redhat.com/sgrubb/libcap-ng/libcap-ng-0.8.3.tar.gz</Archive>
         <BuildDependencies>
             <!-- This is only a build dependency -->
+            <Dependency>swig</Dependency>
             <Dependency>attr-devel</Dependency>
             <Dependency>python-devel</Dependency>
         </BuildDependencies>