diff --git a/devel/indi/files/patch-drivers_auxiliary_gemini__flatpanel__adapters.cpp b/devel/indi/files/patch-drivers_auxiliary_gemini__flatpanel__adapters.cpp
new file mode 100644
index 000000000000..0211dfed8dff
--- /dev/null
+++ b/devel/indi/files/patch-drivers_auxiliary_gemini__flatpanel__adapters.cpp
@@ -0,0 +1,10 @@
+--- drivers/auxiliary/gemini_flatpanel_adapters.cpp.orig	2025-12-01 05:49:56 UTC
++++ drivers/auxiliary/gemini_flatpanel_adapters.cpp
+@@ -4,6 +4,7 @@
+ #include <termios.h>
+ #include <cstring>
+ #include <cstdio>
++#include <cstdlib>
+ 
+ //////////////////////////////////////////////////////////////////////////////
+ // GeminiFlatpanelRev1Adapter Implementation