diff --git a/mflash-add-missing-stlib-include.patch b/mflash-add-missing-stlib-include.patch
new file mode 100644
index 0000000..3d8a871
--- /dev/null
+++ b/mflash-add-missing-stlib-include.patch
@@ -0,0 +1,40 @@
+commit df180102768284a7223ada6d7243531f9e9be2c7
+Author: Nicolas Morey <nmorey@suse.com>
+Date:   Thu Sep 5 14:08:06 2024 +0200
+
+    mflash: add missing stlib include
+    
+    Add missing include to fix GCC 14 build error:
+    In file included from mflash_dev_capability.c:42:
+    mflash_dev_capability.c: In function 'get_flash_gen':
+    mflash_dev_capability.h:67:27: error: implicit declaration of function 'getenv' [-Wimplicit-function-declaration]
+       67 |         char* reacDebug = getenv("FLASH_DEBUG"); \
+          |                           ^~~~~~
+    mflash_dev_capability.c:186:5: note: in expansion of macro 'DPRINTF'
+      186 |     DPRINTF(("get_flash_gen: flash_gen = %d\n", gen));
+          |     ^~~~~~~
+    mflash_dev_capability.c:43:1: note: 'getenv' is defined in header '<stdlib.h>'; this is probably fixable by adding '#include <stdlib.h>'
+       42 | #include "mflash_dev_capability.h"
+      +++ |+#include <stdlib.h>
+       43 |
+    mflash_dev_capability.h:67:27: error: initialization of 'char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
+       67 |         char* reacDebug = getenv("FLASH_DEBUG"); \
+          |                           ^~~~~~
+    mflash_dev_capability.c:186:5: note: in expansion of macro 'DPRINTF'
+      186 |     DPRINTF(("get_flash_gen: flash_gen = %d\n", gen));
+          |     ^~~~~~~
+    
+    Signed-off-by: Nicolas Morey <nmorey@suse.com>
+
+diff --git mflash/mflash_dev_capability.h mflash/mflash_dev_capability.h
+index d63b7cffaf90..ce850a982d84 100644
+--- mflash/mflash_dev_capability.h
++++ mflash/mflash_dev_capability.h
+@@ -42,6 +42,7 @@
+ #ifndef USER_MFLASH_MFLASH_DEV_CAPABILITY_H_
+ #define USER_MFLASH_MFLASH_DEV_CAPABILITY_H_
+ 
++#include <stdlib.h>
+ #include "mflash_pack_layer.h"
+ 
+ #ifndef UEFI_BUILD
diff --git a/mstflint.changes b/mstflint.changes
index 870bc05..87f5fc7 100644
--- a/mstflint.changes
+++ b/mstflint.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep  5 12:11:14 UTC 2024 - Nicolas Morey <nicolas.morey@suse.com>
+
+- Add mflash-add-missing-stlib-include.patch to fix compilation
+  with GCC >= 14
+
 -------------------------------------------------------------------
 Thu Feb 22 13:26:27 UTC 2024 - pgajdos@suse.com
 
diff --git a/mstflint.spec b/mstflint.spec
index a83ed2f..6d4553f 100644
--- a/mstflint.spec
+++ b/mstflint.spec
@@ -31,6 +31,7 @@ Patch1:         Remove-date-time-info-from-build.patch
 Patch4:         Fix-gcc7-and-gcc8.patch
 Patch5:         fix-race-condition-during-install.patch
 Patch6:         PIE.patch
+Patch7:         mflash-add-missing-stlib-include.patch
 BuildRequires:  gcc-c++
 BuildRequires:  infiniband-diags-devel
 BuildRequires:  libibverbs-devel