diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6023af8..17e7804 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,6 +56,11 @@ jobs:
           make check
           diff -u ci/expected-features/${CHECK_FEATURES:-all} ci/features
         if: runner.os != 'macOS'
+      - name: test
+        run: |
+          make distcheck
+        # This is expensive, run just once
+        if: runner.os == 'ubuntu-latest'
       - name: test
         run: |
           # On macOS loading the macfuse extension is needed.  This
diff --git a/Makefile.am b/Makefile.am
index 61ebf08..48f755f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -126,7 +126,7 @@ if SQ_DEMO_TESTS
 TESTS += tests/ls.sh
 endif
 tests/ll-smoke.sh tests/ls.sh: tests/lib.sh
-
+EXTRA_DIST += tests/ll-smoke-singlethreaded.sh tests/ls.sh tests/notify_test.sh
 
 # Handle generation of swap include files
 CLEANFILES = swap.h.inc swap.c.inc
@@ -134,3 +134,5 @@ EXTRA_DIST += swap.h.inc swap.c.inc
 $(libsquashfuse_convenience_la_OBJECTS): swap.h.inc
 swap.h.inc swap.c.inc: gen_swap.sh squashfs_fs.h Makefile
 	SED="$(SED)" $(srcdir)/gen_swap.sh $(srcdir)/squashfs_fs.h
+
+EXTRA_DIST += ci/expected-features/all ci/expected-features/demo
diff --git a/configure.ac b/configure.ac
index a2d9c52..fcb05f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,6 +91,7 @@ AS_IF([test "x$sq_tests" = x], [sq_tests=" none"])
 
 AC_SUBST([sq_mksquashfs_compressors])
 AC_CONFIG_FILES([tests/ll-smoke.sh],[chmod +x tests/ll-smoke.sh])
+AC_CONFIG_FILES([tests/ll-smoke-singlethreaded.sh],[chmod +x tests/ll-smoke-singlethreaded.sh])
 AC_CONFIG_FILES([tests/umount-test.sh],[chmod +x tests/umount-test.sh])
 
 
diff --git a/tests/ll-smoke-singlethreaded.sh b/tests/ll-smoke-singlethreaded.sh.in
similarity index 84%
rename from tests/ll-smoke-singlethreaded.sh
rename to tests/ll-smoke-singlethreaded.sh.in
index 3fe5bf9..ba88275 100755
--- a/tests/ll-smoke-singlethreaded.sh
+++ b/tests/ll-smoke-singlethreaded.sh.in
@@ -7,4 +7,4 @@
 # the FUSE '-s' commandline option.
 #
 # So we just re-run the normal ll-smoke test with the '-s' option.
-SFLL_EXTRA_ARGS="-s" $(dirname -- $0)/ll-smoke.sh
+SFLL_EXTRA_ARGS="-s" @builddir@/tests/ll-smoke.sh