diff --git a/meson.build b/meson.build
index fcd3d8c4..aeb734d8 100644
--- a/meson.build
+++ b/meson.build
@@ -564,6 +564,9 @@ if get_option('tests')
 		config_h.set_quoted('ADDR2LINE', addr2line.path())
 	endif
 
+	leftover_rules = find_program('test/check-leftover-udev-rules.sh')
+	test('leftover-rules', leftover_rules, is_parallel : false)
+
 	dep_libunwind = dependency('libunwind', required : false)
 	config_h.set10('HAVE_LIBUNWIND', dep_libunwind.found())
 
diff --git a/test/check-leftover-udev-rules.sh b/test/check-leftover-udev-rules.sh
new file mode 100755
index 00000000..8baef0c7
--- /dev/null
+++ b/test/check-leftover-udev-rules.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+ls /run/udev/rules.d/*litest*.rules 2>/dev/null
+if [[ $? -eq 0 ]]; then
+	exit 1
+fi
+
+ls /etc/udev/hwdb.d/*litest*REMOVEME*.hwdb 2>/dev/null
+if [[ $? -eq 0 ]]; then
+	exit 1
+fi
diff --git a/test/valgrind.suppressions b/test/valgrind.suppressions
index dd573f57..f311a5dc 100644
--- a/test/valgrind.suppressions
+++ b/test/valgrind.suppressions
@@ -52,3 +52,15 @@
    fun:ioctl
    fun:libevdev_grab
 }
+{
+   bash:execute_command
+   Memcheck:Cond
+   ...
+   fun:execute_command
+}
+{
+   bash:execute_command
+   Memcheck:Leak
+   ...
+   fun:execute_command
+}