diff --git a/totem-pl-parser-c99.patch b/totem-pl-parser-c99.patch
new file mode 100644
index 0000000..d629b44
--- /dev/null
+++ b/totem-pl-parser-c99.patch
@@ -0,0 +1,19 @@
+Return FALSE instead of NULL, to match the gboolean return type.
+
+Submitted upstream:
+
+  <https://gitlab.gnome.org/GNOME/totem-pl-parser/-/merge_requests/53>
+
+diff --git a/plparse/totem-pl-parser.c b/plparse/totem-pl-parser.c
+index 404deb395a229e53..5b9bcf301e2e2c4b 100644
+--- a/plparse/totem-pl-parser.c
++++ b/plparse/totem-pl-parser.c
+@@ -1334,7 +1334,7 @@ totem_pl_parser_save_finish (TotemPlParser   *parser,
+ 			     GAsyncResult    *async_result,
+ 			     GError         **error)
+ {
+-	g_return_val_if_fail (g_task_is_valid (async_result, parser), NULL);
++	g_return_val_if_fail (g_task_is_valid (async_result, parser), FALSE);
+ 
+ 	return g_task_propagate_boolean (G_TASK (async_result), error);
+ }
diff --git a/totem-pl-parser.spec b/totem-pl-parser.spec
index d821e5e..83515f8 100644
--- a/totem-pl-parser.spec
+++ b/totem-pl-parser.spec
@@ -1,11 +1,12 @@
 Name:		totem-pl-parser
 Version:	3.26.6
-Release:	7%{?dist}
+Release:	8%{?dist}
 Summary:	Totem Playlist Parser library
 
 License:	LGPLv2+
 Url:		https://wiki.gnome.org/Apps/Videos
 Source0:	https://download.gnome.org/sources/%{name}/3.26/%{name}-%{version}.tar.xz
+Patch0: totem-pl-parser-c99.patch
 
 BuildRequires:	glib2-devel
 BuildRequires:	libxml2-devel
@@ -61,6 +62,9 @@ developing applications that use %{name}.
 %{_datadir}/gir-1.0/*.gir
 
 %changelog
+* Wed Jan 03 2024 Florian Weimer <fweimer@redhat.com> - 3.26.6-8
+- Fix C compatibility issue
+
 * Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.26.6-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild