diff --git a/x11/vulkan/glslang/pspec.xml b/x11/vulkan/glslang/pspec.xml
index 92c1dec649..4d788ddc50 100755
--- a/x11/vulkan/glslang/pspec.xml
+++ b/x11/vulkan/glslang/pspec.xml
@@ -15,6 +15,7 @@
         <Archive sha1sum="b8912b15db168a25043f0623594155a2d4597f1d" type="targz">https://github.com/KhronosGroup/glslang/archive/8.13.3559.tar.gz</Archive>
 		<BuildDependencies>
 			<Dependency>cmake</Dependency>
+			<Dependency>python3</Dependency>
 		</BuildDependencies>
     </Source>