diff --git a/docs/markdown/snippets/introspect_multiple.md b/docs/markdown/snippets/introspect_multiple.md
index d05eae69a..17d0a3f97 100644
--- a/docs/markdown/snippets/introspect_multiple.md
+++ b/docs/markdown/snippets/introspect_multiple.md
@@ -10,4 +10,9 @@ compatibility.
 Furthermore the option `-a,--all`, `-i,--indent` and `-f,--force-new`
 were added to print all introspection information in one go, format the
 JSON output (the default is still compact JSON) and foce use the new
-output format, even if only one introspection command was given.
\ No newline at end of file
+output format, even if only one introspection command was given.
+
+Additionlly the format of target was changed:
+  - `filename` is now a list of output filenames
+  - `install_filename` is now also a list of installed files
+  - New: the `sources` key. It stores the source files of a target and there compiler parameters
diff --git a/mesonbuild/build.py b/mesonbuild/build.py
index 4fa6bde63..642c2d5f0 100644
--- a/mesonbuild/build.py
+++ b/mesonbuild/build.py
@@ -2120,6 +2120,9 @@ class RunTarget(Target):
     def get_filename(self):
         return self.name
 
+    def get_outputs(self):
+        return [self.name]
+
     def type_suffix(self):
         return "@run"
 
diff --git a/mesonbuild/mintro.py b/mesonbuild/mintro.py
index 04850c63e..cf1aeffde 100644
--- a/mesonbuild/mintro.py
+++ b/mesonbuild/mintro.py
@@ -93,11 +93,7 @@ def list_targets(builddata: build.Build, installdata, backend: backends.Backend)
         if not isinstance(target, build.Target):
             raise RuntimeError('Something weird happened. File a bug.')
 
-        fname = target.get_filename()
-        if isinstance(fname, list):
-            fname = [os.path.join(target.subdir, x) for x in fname]
-        else:
-            fname = os.path.join(target.subdir, fname)
+        fname = [os.path.join(target.subdir, x) for x in target.get_outputs()]
 
         t = {
             'name': target.get_basename(),
diff --git a/run_unittests.py b/run_unittests.py
index 492a22c1a..1977fe0c1 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -1436,7 +1436,7 @@ class AllPlatformTests(BasePlatformTests):
         # Get name of static library
         targets = self.introspect('--targets')
         self.assertEqual(len(targets), 1)
-        libname = targets[0]['filename']
+        libname = targets[0]['filename'][0]
         # Build and get contents of static library
         self.build()
         before = self._run(['ar', 't', os.path.join(self.builddir, libname)]).split()
@@ -3168,7 +3168,7 @@ recommended as it is not supported on some platforms''')
             ('name', str),
             ('id', str),
             ('type', str),
-            ('filename', str),
+            ('filename', list),
             ('build_by_default', bool),
             ('sources', list),
             ('installed', bool),
@@ -4368,7 +4368,7 @@ class LinuxlikeTests(BasePlatformTests):
                 break
         self.assertIsInstance(docbook_target, dict)
         ifile = self.introspect(['--target-files', 'generated-gdbus-docbook@cus'])[0]
-        self.assertEqual(t['filename'], 'gdbus/generated-gdbus-doc-' + os.path.basename(ifile))
+        self.assertListEqual(t['filename'], ['gdbus/generated-gdbus-doc-' + os.path.basename(ifile)])
 
     def test_build_rpath(self):
         if is_cygwin():