diff --git a/eclass/ecm.eclass b/eclass/ecm.eclass
index 7a3d51c9913a3..80c23a78d5030 100644
--- a/eclass/ecm.eclass
+++ b/eclass/ecm.eclass
@@ -126,7 +126,7 @@ fi
 # If set to "true", add "doc" to IUSE, add the appropriate dependency, let
 # -DBUILD_QCH=ON generate and install Qt compressed help files when USE=doc.
 # If set to "false", do nothing.
-if [[ ${CATEGORY} = kde-frameworks ]]; then
+if [[ ${CATEGORY} = kde-frameworks ]] && ver_test -lt 6.15; then
 	: "${ECM_QTHELP:=true}"
 fi
 : "${ECM_QTHELP:=false}"