diff --git a/desktop/toolkit/qt5/qt5-imageformats/pspec.xml b/desktop/toolkit/qt5/qt5-imageformats/pspec.xml
index 82c7506ece..5f8fc038ae 100644
--- a/desktop/toolkit/qt5/qt5-imageformats/pspec.xml
+++ b/desktop/toolkit/qt5/qt5-imageformats/pspec.xml
@@ -14,6 +14,7 @@
         <Archive sha1sum="4a276b0b1868d3c5482f65ad8401315eb4b6f697" type="tarxz">http://download.qt.io/official_releases/qt/5.6/5.6.0/submodules/qtimageformats-opensource-src-5.6.0.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="5.6.0">qt5-base-devel</Dependency>
+            <Dependency>qt5-assistant-devel</Dependency>
             <Dependency>jasper-devel</Dependency>
             <Dependency>libmng-devel</Dependency>
             <Dependency>libjpeg-turbo-devel</Dependency>