diff --git a/ax_init_standard_project.m4 b/ax_init_standard_project.m4
index 60d1a4d..5973fcf 100644
--- a/ax_init_standard_project.m4
+++ b/ax_init_standard_project.m4
@@ -587,6 +587,8 @@ doc: doxyfile @HAVE_PLANTUML_TRUE@ gen-uml-images
 	doxygen doxyfile
 @PEDANTIC_TRUE@	test \! -s doxygen.errors
 
+@HAVE_PLANTUML_TRUE@EXTRA_DIST = ${EXTRA_DIST} plantuml.jar
+@HAVE_PLANTUML_TRUE@
 @HAVE_PLANTUML_TRUE@gen-uml-images:
 @HAVE_PLANTUML_TRUE@	test -d gen-uml-images || mkdir gen-uml-images
 @HAVE_PLANTUML_TRUE@	eval \$\$(sed -n 's, *INPUT *\\(+\\?\\)= *\\(.*\\),INPUT\\1=" \\2",gp' doxyfile); \\