diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 17535b0..b29e07a 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -71,11 +71,14 @@
 # Indicative running times are given for reference.
 
 msg "test: recursion.pl" # < 1s
-scripts/recursion.pl library/*.c
+tests/scripts/recursion.pl library/*.c
 
 msg "test: freshness of generated source files" # < 1s
 tests/scripts/check-generated-files.sh
 
+msg "test: doxygen markup outside doxygen blocks" # < 1s
+tests/scripts/check-doxy-blocks.pl
+
 msg "test/build: declared and exported names" # < 3s
 cleanup
 tests/scripts/check-names.sh