diff --git a/nvidia_340.spec b/nvidia_340.spec
index 468b16e..000588a 100644
--- a/nvidia_340.spec
+++ b/nvidia_340.spec
@@ -2,7 +2,7 @@
 Name:          nvidia_340
 Version:       340.108
 Epoch:         1
-Release:       10mamba
+Release:       11mamba
 Summary:       NVIDIA proprietary accelerated drivers for the Linux Kernel
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -52,6 +52,7 @@ Summary:       NVIDIA Accelerated Libraries for Xorg
 Requires:      xorg-server >= 1.1.0
 Requires(post):kernelheaders
 Requires(post):dkms
+Requires(post):glibc-devel
 Requires(pre): xorg-ext-libglx-%{name} == %{epoch}:%{version}-%{release}
 Requires(pre): libGL-%{name}-X11 == %{epoch}:%{version}-%{release}
 Provides:      xorgdrvvideo
@@ -324,6 +325,9 @@ fi
 %doc current/{NVIDIA_Changelog,README.txt} current/html
 
 %changelog
+* Mon Feb 06 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 340.108-11mamba
+- require (post) glibc-devel
+
 * Mon Feb 06 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 340.108-10mamba
 - added patches up to kernel 6.0