diff --git a/GraphicsMagick.spec b/GraphicsMagick.spec
index 7e2eca9..443593b 100644
--- a/GraphicsMagick.spec
+++ b/GraphicsMagick.spec
@@ -1,6 +1,6 @@
 Name:          GraphicsMagick
 Version:       1.3.40
-Release:       1mamba
+Release:       2mamba
 Summary:       The swiss army knife of image processing
 Group:         Applications/Graphics
 Vendor:        openmamba
@@ -44,6 +44,7 @@ BuildRequires: libz-devel
 BuildRequires: libzstd-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libjxl-devel >= 0:0.8.1-1mamba
 #BuildRequires: libtrio-devel
 #BuildRequires: autotrace
 BuildRequires: graphviz
@@ -216,6 +217,9 @@ chmod 755 %{buildroot}%{perl_vendorarch}/auto/Graphics/Magick/Magick.so
 %defattr(-,root,root)
 
 %changelog
+* Sat Feb 11 2023 Sdk Build System <sdk@mambasoft.it> 1.3.40-2mamba
+- rebuilt by autoport with build requirements: libjxl-devel>=0:0.8.1-1mamba
+
 * Sun Jan 15 2023 Automatic Build System <autodist@mambasoft.it> 1.3.40-1mamba
 - automatic version update by autodist