diff --git a/gstreamer-gl/Gir.toml b/gstreamer-gl/Gir.toml
index b53da8406..b55ec87de 100644
--- a/gstreamer-gl/Gir.toml
+++ b/gstreamer-gl/Gir.toml
@@ -34,6 +34,7 @@ generate = [
     # Objects
     #"GstGL.GLBufferPool",
     "GstGL.GLBaseMemoryAllocator",
+    "GstGL.GLBaseSrc",
     "GstGL.GLMemoryAllocator",
     #"GstGL.GLMemoryPBOAllocator",
     #"GstGL.GLRenderbufferAllocator",
@@ -51,6 +52,7 @@ manual = [
     "Gst.Memory",
     "Gst.Object",
     "Gst.PadDirection",
+    "GstBase.BaseSrc",
     "GstBase.BaseTransform",
     "GstBase.PushSrc",
     "GstGL.GLBaseMemory",
diff --git a/gstreamer-gl/src/auto/gl_base_src.rs b/gstreamer-gl/src/auto/gl_base_src.rs
new file mode 100644
index 000000000..f42a3a57d
--- /dev/null
+++ b/gstreamer-gl/src/auto/gl_base_src.rs
@@ -0,0 +1,96 @@
+// This file was generated by gir (https://github.com/gtk-rs/gir)
+// from gir-files (https://github.com/gtk-rs/gir-files)
+// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
+// DO NOT EDIT
+
+use glib::object::Cast;
+use glib::object::IsA;
+use glib::signal::connect_raw;
+use glib::signal::SignalHandlerId;
+use glib::translate::*;
+use glib::StaticType;
+use glib::ToValue;
+use std::boxed::Box as Box_;
+use std::mem::transmute;
+
+glib::wrapper! {
+    pub struct GLBaseSrc(Object<ffi::GstGLBaseSrc, ffi::GstGLBaseSrcClass>) @extends gst_base::PushSrc, gst_base::BaseSrc, gst::Element, gst::Object;
+
+    match fn {
+        type_ => || ffi::gst_gl_base_src_get_type(),
+    }
+}
+
+unsafe impl Send for GLBaseSrc {}
+unsafe impl Sync for GLBaseSrc {}
+
+pub const NONE_GL_BASE_SRC: Option<&GLBaseSrc> = None;
+
+pub trait GLBaseSrcExt: 'static {
+    #[doc(alias = "get_property_timestamp_offset")]
+    fn timestamp_offset(&self) -> i64;
+
+    #[doc(alias = "set_property_timestamp_offset")]
+    fn set_timestamp_offset(&self, timestamp_offset: i64);
+
+    fn connect_property_timestamp_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
+        &self,
+        f: F,
+    ) -> SignalHandlerId;
+}
+
+impl<O: IsA<GLBaseSrc>> GLBaseSrcExt for O {
+    fn timestamp_offset(&self) -> i64 {
+        unsafe {
+            let mut value = glib::Value::from_type(<i64 as StaticType>::static_type());
+            glib::gobject_ffi::g_object_get_property(
+                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
+                b"timestamp-offset\0".as_ptr() as *const _,
+                value.to_glib_none_mut().0,
+            );
+            value
+                .get()
+                .expect("Return Value for property `timestamp-offset` getter")
+        }
+    }
+
+    fn set_timestamp_offset(&self, timestamp_offset: i64) {
+        unsafe {
+            glib::gobject_ffi::g_object_set_property(
+                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
+                b"timestamp-offset\0".as_ptr() as *const _,
+                timestamp_offset.to_value().to_glib_none().0,
+            );
+        }
+    }
+
+    fn connect_property_timestamp_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
+        &self,
+        f: F,
+    ) -> SignalHandlerId {
+        unsafe extern "C" fn notify_timestamp_offset_trampoline<
+            P,
+            F: Fn(&P) + Send + Sync + 'static,
+        >(
+            this: *mut ffi::GstGLBaseSrc,
+            _param_spec: glib::ffi::gpointer,
+            f: glib::ffi::gpointer,
+        ) where
+            P: IsA<GLBaseSrc>,
+        {
+            let f: &F = &*(f as *const F);
+            f(&GLBaseSrc::from_glib_borrow(this).unsafe_cast_ref())
+        }
+        unsafe {
+            let f: Box_<F> = Box_::new(f);
+            connect_raw(
+                self.as_ptr() as *mut _,
+                b"notify::timestamp-offset\0".as_ptr() as *const _,
+                Some(transmute::<_, unsafe extern "C" fn()>(
+                    notify_timestamp_offset_trampoline::<Self, F> as *const (),
+                )),
+                Box_::into_raw(f),
+            )
+        }
+    }
+}
diff --git a/gstreamer-gl/src/auto/mod.rs b/gstreamer-gl/src/auto/mod.rs
index 2e32a5301..1a1da3415 100644
--- a/gstreamer-gl/src/auto/mod.rs
+++ b/gstreamer-gl/src/auto/mod.rs
@@ -9,6 +9,13 @@ pub use self::gl_base_filter::{GLBaseFilter, NONE_GL_BASE_FILTER};
 mod gl_base_memory_allocator;
 pub use self::gl_base_memory_allocator::{GLBaseMemoryAllocator, NONE_GL_BASE_MEMORY_ALLOCATOR};
 
+#[cfg(any(feature = "v1_18", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+mod gl_base_src;
+#[cfg(any(feature = "v1_18", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+pub use self::gl_base_src::{GLBaseSrc, NONE_GL_BASE_SRC};
+
 mod gl_color_convert;
 pub use self::gl_color_convert::GLColorConvert;
 
@@ -71,6 +78,9 @@ pub use self::flags::GLAPI;
 #[doc(hidden)]
 pub mod traits {
     pub use super::gl_base_filter::GLBaseFilterExt;
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub use super::gl_base_src::GLBaseSrcExt;
     pub use super::gl_context::GLContextExt;
     pub use super::gl_display::GLDisplayExt;
     pub use super::gl_filter::GLFilterExt;