diff --git a/common/hooks/post-install/15-qt-private-api.sh b/common/hooks/post-install/15-qt-private-api.sh
index 18f3576..3f445b4 100644
--- a/common/hooks/post-install/15-qt-private-api.sh
+++ b/common/hooks/post-install/15-qt-private-api.sh
@@ -41,7 +41,12 @@ hook() {
     for _shlib in $_list; do
         msg_normal "${pkgver}: requires PRIVATE_API from $_shlib\n"
     done
-    _version=$(printf '%s\n' $_list | sed 's/^libQt\([0-9]*\).*/\1/' | grep -v '^5$' | uniq)
+    _version=$(printf '%s\n' $_list |
+    sed -E '
+        s/^libQt([0-9]*)3D.*/\1/
+        s/^libQt([0-9]*).*/\1/
+    ' | grep -v '^5$' | uniq
+    )
     for _v in $_version; do
         _ok=
         for _md in ${makedepends}; do
diff --git a/common/shlibs b/common/shlibs
index 381c6ef..8503c3e 100644
--- a/common/shlibs
+++ b/common/shlibs
@@ -2793,7 +2793,7 @@ libsmpeg2-2.0.so.0 smpeg2-2.0.0_1
 libedac.so.1 libedac-0.18_1
 libxlsreader.so.8 libxls-1.6.1_1
 libR.so R-4.0.2_1
-libmarkdown.so.2 discount-2.2.0_3
+libmarkdown.so.3 discount-3.0.0d_1
 libkeystone.so.0 keystone-0.9_1
 libmate-slab.so.0 libmate-control-center-1.14.0_2
 libuev.so.3 libuev-2.4.0_1