diff --git a/x11/vulkan/glslang/pspec.xml b/x11/vulkan/glslang/pspec.xml
index a07cbf0043..92c1dec649 100755
--- a/x11/vulkan/glslang/pspec.xml
+++ b/x11/vulkan/glslang/pspec.xml
@@ -13,6 +13,9 @@
         <Summary>OpenGL and OpenGL ES shader front end and validator</Summary>
         <Description>OpenGL and OpenGL ES shader front end and validator</Description>
         <Archive sha1sum="b8912b15db168a25043f0623594155a2d4597f1d" type="targz">https://github.com/KhronosGroup/glslang/archive/8.13.3559.tar.gz</Archive>
+		<BuildDependencies>
+			<Dependency>cmake</Dependency>
+		</BuildDependencies>
     </Source>
 
     <Package>