diff --git a/cad/freecad/patches/patch-cMake_FreeCAD_Helpers_SetupBoost_cmake b/cad/freecad/patches/patch-cMake_FreeCAD_Helpers_SetupBoost_cmake
new file mode 100644
index 00000000000..b57093bd7b9
--- /dev/null
+++ b/cad/freecad/patches/patch-cMake_FreeCAD_Helpers_SetupBoost_cmake
@@ -0,0 +1,16 @@
+Fix build with boost 1.91
+
+https://github.com/FreeCAD/FreeCAD/commit/0f6d00d2a547df0f5c2ba5ef0f79044a49b0a2da
+
+Index: cMake/FreeCAD_Helpers/SetupBoost.cmake
+--- cMake/FreeCAD_Helpers/SetupBoost.cmake.orig
++++ cMake/FreeCAD_Helpers/SetupBoost.cmake
+@@ -3,7 +3,7 @@ macro(SetupBoost)
+ 
+     set(_boost_TEST_VERSIONS ${Boost_ADDITIONAL_VERSIONS})
+ 
+-    set (BOOST_COMPONENTS filesystem program_options regex system thread date_time)
++    set (BOOST_COMPONENTS filesystem program_options regex thread date_time)
+     find_package(Boost ${BOOST_MIN_VERSION}
+         COMPONENTS ${BOOST_COMPONENTS} REQUIRED)
+