diff --git a/CMakeLists.txt b/CMakeLists.txt
index e08a3e79674..1cac1a5144c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -167,6 +167,7 @@ else()
     set(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}gcc-ranlib)
     set(CMAKE_STRIP ${TOOLCHAIN_PREFIX}strip)
     set(CMAKE_AR ${TOOLCHAIN_PREFIX}gcc-ar)
+    set(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}objcopy)
 endif()
 
 foreach(lang ASM C CXX OBJC OBJCXX)
diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt
index d432da99806..8b2ace00274 100644
--- a/Kernel/CMakeLists.txt
+++ b/Kernel/CMakeLists.txt
@@ -413,9 +413,9 @@ add_dependencies(${KERNEL_TARGET} kernel_heap)
 
 add_custom_command(
     TARGET ${KERNEL_TARGET} POST_BUILD
-    COMMAND ${TOOLCHAIN_PREFIX}objcopy -O elf32-i386 ${CMAKE_CURRENT_BINARY_DIR}/${KERNEL_TARGET} ${CMAKE_CURRENT_BINARY_DIR}/Kernel
+    COMMAND ${CMAKE_OBJCOPY} -O elf32-i386 ${CMAKE_CURRENT_BINARY_DIR}/${KERNEL_TARGET} ${CMAKE_CURRENT_BINARY_DIR}/Kernel
     COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/mkmap.sh
-    COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/embedmap.sh
+    COMMAND ${CMAKE_COMMAND} -E env OBJCOPY=${CMAKE_OBJCOPY} sh ${CMAKE_CURRENT_SOURCE_DIR}/embedmap.sh
     BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/Kernel ${CMAKE_CURRENT_BINARY_DIR}/kernel.map
 )
 
diff --git a/Kernel/embedmap.sh b/Kernel/embedmap.sh
index 2f341fd97d6..58e33e8a1fa 100644
--- a/Kernel/embedmap.sh
+++ b/Kernel/embedmap.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 tmp=$(mktemp)
 (cat kernel.map; printf '%b' '\0') > "$tmp"
-objcopy --update-section .ksyms="$tmp" Kernel
+OBJCOPY="${OBJCOPY:-objcopy}"
+"$OBJCOPY" --update-section .ksyms="$tmp" Kernel
 rm -f "$tmp"