diff --git a/test cases/common/113 generatorcustom/catter.py b/test cases/common/113 generatorcustom/catter.py
new file mode 100755
index 000000000..1ee0f538c
--- /dev/null
+++ b/test cases/common/113 generatorcustom/catter.py	
@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+
+import sys, os
+
+output = sys.argv[1]
+inputs = sys.argv[2:]
+
+with open(output, 'w') as ofile:
+    ofile.write('#pragma once\n')
+    for i in inputs:
+        content = open(i, 'r').read()
+        i.write(content)
+        i.write('\n')
diff --git a/test cases/common/113 generatorcustom/gen.py b/test cases/common/113 generatorcustom/gen.py
new file mode 100755
index 000000000..2fc0fdddf
--- /dev/null
+++ b/test cases/common/113 generatorcustom/gen.py	
@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import sys, os
+
+ifile = sys.argv[1]
+ofile = sys.argv[2]
+
+resname = open(ifile, 'r').readline().strip()
+
+templ = 'char %s[] = "%s";\n'
+open(ofile, 'w').write(templ % (resname, resname))
diff --git a/test cases/common/113 generatorcustom/main.c b/test cases/common/113 generatorcustom/main.c
new file mode 100644
index 000000000..04abcf69a
--- /dev/null
+++ b/test cases/common/113 generatorcustom/main.c	
@@ -0,0 +1,7 @@
+#include<stdio.h>
+
+#include"alltogether.h"
+
+int main(int argc, char **argv) {
+    return 0;
+}
diff --git a/test cases/common/113 generatorcustom/meson.build b/test cases/common/113 generatorcustom/meson.build
new file mode 100644
index 000000000..529f28a82
--- /dev/null
+++ b/test cases/common/113 generatorcustom/meson.build	
@@ -0,0 +1,17 @@
+project('generatorcustom', 'c')
+
+creator = find_program('gen.py')
+catter = find_program('catter.py')
+
+gen = generator(creator,
+  output: '@BASENAME@.h',
+  arguments : ['@INPUT@', '@OUTPUT@'])
+
+hs = gen.process('res1.txt', 'res2.txt')
+
+all_headers_in_one = custom_target('alltogether',
+    input : hs,
+    output : 'alltogether.h',
+    command : [catter, '@INPUT@', '@OUTPUT@'])
+
+executable('proggie', 'main.c', hs)
diff --git a/test cases/common/113 generatorcustom/res1.txt b/test cases/common/113 generatorcustom/res1.txt
new file mode 100644
index 000000000..6487c56ba
--- /dev/null
+++ b/test cases/common/113 generatorcustom/res1.txt	
@@ -0,0 +1 @@
+res1
diff --git a/test cases/common/113 generatorcustom/res2.txt b/test cases/common/113 generatorcustom/res2.txt
new file mode 100644
index 000000000..0a8879d51
--- /dev/null
+++ b/test cases/common/113 generatorcustom/res2.txt	
@@ -0,0 +1 @@
+res2