diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/changelog b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/changelog
index fdc5124d..de5b18ae 100644
--- a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/changelog
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/changelog
@@ -1,3 +1,9 @@
+uncrustify-trinity (0.72.0-0debian11.0.0+8) unstable; urgency=medium
+
+  * Switch to build using ninja-build
+
+ -- Slávek Banko <slavek.banko@axis.cz>  Tue, 18 May 2021 19:30:49 +0200
+
 uncrustify-trinity (0.72.0-0debian11.0.0+7) unstable; urgency=medium
 
   * TDE version 0.72-0+7
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/control b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/control
index cab8ba3a..c0391c70 100644
--- a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/control
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/control
@@ -2,7 +2,7 @@ Source: uncrustify-trinity
 Section: deps-r14/devel
 Priority: optional
 Maintainer: Alexander GQ Gerasiov <gq@debian.org>
-Build-Depends: debhelper (>= 9~), cmake (>= 3.0~), python3 (>= 3.3~), gcc (>= 4:4.9~)
+Build-Depends: debhelper (>= 9~), cmake (>= 3.0~), ninja-build, python3 (>= 3.3~), gcc (>= 4:4.9~)
 Standards-Version: 4.5.0
 Homepage: https://github.com/uncrustify/uncrustify
 Vcs-Git: https://salsa.debian.org/debian/uncrustify.git
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/rules b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/rules
index 8b6ebe74..2ed2ae90 100755
--- a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/rules
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/debian/rules
@@ -3,11 +3,18 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
+ifneq "$(wildcard /usr/bin/ninja)" ""
+MAKE = ninja -v
+DEB_MAKE_ENVVARS += DESTDIR=$(DEB_DESTDIR)
+DEB_MAKE_INSTALL_TARGET = install
+DEB_CMAKE_NORMAL_ARGS += -GNinja
+endif
+
 %:
 	dh $@
 
 override_dh_auto_configure:
-	dh_auto_configure $@ -- -DUNCRUSTIFY_SEPARATE_TESTS=ON
+	dh_auto_configure $@ -- $(DEB_CMAKE_NORMAL_ARGS) -DUNCRUSTIFY_SEPARATE_TESTS=ON
 
 override_dh_clean:
 	dh_clean