diff -u unity-api-8.7+17.04.20170404/debian/changelog unity-api-8.7+17.04.20170404/debian/changelog
--- unity-api-8.7+17.04.20170404/debian/changelog
+++ unity-api-8.7+17.04.20170404/debian/changelog
@@ -1,3 +1,10 @@
+unity-api (8.7+17.04.20170404-0ubuntu5) hirsute; urgency=medium
+
+  * Remove build dependency on qt5-default, which no longer exists
+    (LP: #1921781).
+
+ -- Logan Rosen <logan@ubuntu.com>  Mon, 05 Apr 2021 23:20:17 -0400
+
 unity-api (8.7+17.04.20170404-0ubuntu4) focal; urgency=medium
 
   * No-change rebuild for libgcc-s1 package name change.
diff -u unity-api-8.7+17.04.20170404/debian/control unity-api-8.7+17.04.20170404/debian/control
--- unity-api-8.7+17.04.20170404/debian/control
+++ unity-api-8.7+17.04.20170404/debian/control
@@ -17,7 +17,6 @@
                libqtdbustest1-dev,
                pkg-config,
                python3:any,
-               qt5-default,
                qtbase5-dev (>= 5.5),
                qtdeclarative5-dev,
                qtdeclarative5-dev-tools,