diff --git a/girtod-0.22.0-fixsegfault.patch b/girtod-0.22.0-fixsegfault.patch
new file mode 100644
index 0000000..b3e0680
--- /dev/null
+++ b/girtod-0.22.0-fixsegfault.patch
@@ -0,0 +1,64 @@
+From f4dfc8cfb130280291db458629ab11b6904e5191 Mon Sep 17 00:00:00 2001
+From: Mike Wey <mike@mikewey.eu>
+Date: Wed, 23 Mar 2022 23:26:51 +0100
+Subject: [PATCH] Fix segfault with the latest Glib.
+
+---
+ source/gtd/GirFunction.d | 27 ++++++++-------------------
+ 1 file changed, 8 insertions(+), 19 deletions(-)
+
+diff --git a/source/gtd/GirFunction.d b/source/gtd/GirFunction.d
+index 49a663d..6a8c15b 100644
+--- a/source/gtd/GirFunction.d
++++ b/source/gtd/GirFunction.d
+@@ -398,7 +398,7 @@ final class GirFunction
+ 			if ( returnType.length > -1 && param == params[returnType.length] && params[returnType.length].direction != GirParamDirection.Default )
+ 				continue;
+ 
+-			if ( paramCount == 0 && strct.type == GirStructType.Record && isInstanceParam(param) )
++			if ( paramCount == 0 && strct.type == GirStructType.Record && isInstanceParam(param) && type != GirFunctionType.Constructor )
+ 				continue;
+ 
+ 			if ( paramCount++ > 0 )
+@@ -444,26 +444,15 @@ final class GirFunction
+ 
+ 		if ( instanceParam || ( !params.empty && isInstanceParam(params[0])) )
+ 		{
+-			GirStruct dType;
+-
+-			if ( instanceParam )
+-			{
+-				dType = strct.pack.getStruct(instanceParam.type.name);
+-
+-				if ( dType.cType != instanceParam.type.cType.removePtr() && !instanceParam.type.cType.among("gpointer", "gconstpointer") )
+-					gtkCall ~= "cast("~ stringToGtkD(instanceParam.type.cType, wrapper.aliasses, localAliases()) ~")";
+-			}
+-			else
+-			{
+-				dType = strct.pack.getStruct(params[0].type.name);
++			GirParam instance = instanceParam ? instanceParam : params[0];
++			GirStruct dType = strct.pack.getStruct(instance.type.name);
+ 
+-				if ( dType.cType != params[0].type.cType.removePtr() && !params[0].type.cType.among("gpointer", "gconstpointer") )
+-					gtkCall ~= "cast("~ stringToGtkD(params[0].type.cType, wrapper.aliasses, localAliases()) ~")";
+-			}
++			if ( dType.cType != instance.type.cType.removePtr() && !instance.type.cType.among("gpointer", "gconstpointer") )
++				gtkCall ~= "cast("~ stringToGtkD(instance.type.cType, wrapper.aliasses, localAliases()) ~")";
+ 
+-			if ( instanceParam && instanceParam.type.name in strct.structWrap )
++			if ( instance && instance.type.name in strct.structWrap )
+ 			{
+-				GirStruct insType = strct.pack.getStruct(strct.structWrap[instanceParam.type.name]);
++				GirStruct insType = strct.pack.getStruct(strct.structWrap[instance.type.name]);
+ 
+ 				if ( insType )
+ 					dType = insType;
+@@ -471,7 +460,7 @@ final class GirFunction
+ 
+ 			if ( type == GirFunctionType.Constructor || strct.isNamespace() || strct.noNamespace )
+ 			{
+-				string id = tokenToGtkD(instanceParam.name, wrapper.aliasses, localAliases());
++				string id = tokenToGtkD(instance.name, wrapper.aliasses, localAliases());
+ 
+ 				if ( dType && !(dType.isNamespace() || dType.noNamespace) )
+ 					gtkCall ~= "("~ id ~" is null) ? null : "~ id ~"."~ dType.getHandleFunc() ~"()";
diff --git a/girtod.spec b/girtod.spec
index 1f48d40..86902e3 100644
--- a/girtod.spec
+++ b/girtod.spec
@@ -1,6 +1,6 @@
 Name:          girtod
 Version:       0.22.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Create D bindings from GObject introspection files
 Group:         Development/Tools
 Vendor:        openmamba
@@ -9,6 +9,7 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/gtkd-developers/gir-to-d
 Source:        https://github.com/gtkd-developers/gir-to-d.git/v%{version}/gir-to-d-%{version}.tar.bz2
 Patch0:        girtod-0.21.0-gobject-introspection-1.66.patch
+Patch1:        girtod-0.22.0-fixsegfault.patch
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -16,7 +17,7 @@ BuildRequires: libgcc
 BuildRequires: libldc-devel
 ## AUTOBUILDREQ-END
 BuildRequires: ldc
-BuildRequires: libldc-devel >= 1.28.0
+BuildRequires: libldc-devel >= 1.29.0
 
 %description
 Create D bindings from GObject introspection files.
@@ -26,8 +27,14 @@ Create D bindings from GObject introspection files.
 %prep
 %setup -q -n gir-to-d-%{version}
 #%patch0 -p1
+%patch1 -p1 -b .fixsegfault
 
 %build
+export DC=ldc2
+# Instanciate all templates. Fixes:
+# undefined reference to `_D6object__T8opEqualsTxC3gtd11GirFunctionQnTxQwZQBkFxQBexQBiZb'
+export DFLAGS="--allinst"
+  
 %meson
 
 %meson_build
@@ -45,6 +52,9 @@ Create D bindings from GObject introspection files.
 %doc COPYING
 
 %changelog
+* Mon May 02 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.22.0-2mamba
+- rebuilt with ldc 1.29.0
+
 * Thu Oct 28 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.22.0-1mamba
 - update to 0.22.0