diff --git a/net/kamailio/files/patch-cmake_defs.cmake b/net/kamailio/files/patch-cmake_defs.cmake
new file mode 100644
index 000000000000..7f4b532cf9d1
--- /dev/null
+++ b/net/kamailio/files/patch-cmake_defs.cmake
@@ -0,0 +1,11 @@
+--- cmake/defs.cmake.orig	2025-11-07 10:31:49 UTC
++++ cmake/defs.cmake
+@@ -25,6 +25,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64")
+   set(TARGET_ARCH "i386")
+ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64")
+   set(TARGET_ARCH "x86_64")
++elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "armv7")
++  set(TARGET_ARCH "arm7")
+ else()
+   set(TARGET_ARCH "${CMAKE_SYSTEM_PROCESSOR}")
+ endif()