diff --git a/makefiles/toolchain/gnu.inc.mk b/makefiles/toolchain/gnu.inc.mk
index 0d4ddd721e0bc89f21cd5fde73c78b07883ba9fb..039b8aa14def68926308948446750ec11eb951ca 100644
--- a/makefiles/toolchain/gnu.inc.mk
+++ b/makefiles/toolchain/gnu.inc.mk
@@ -3,8 +3,10 @@ export CXX        = $(PREFIX)g++
 export CCAS      ?= $(CC)
 ifeq ($(LTO),1)
 export AR         = $(PREFIX)gcc-ar
+export RANLIB     = $(PREFIX)gcc-ranlib
 else
 export AR         = $(PREFIX)ar
+export RANLIB     = $(PREFIX)ranlib
 endif
 export AS         = $(PREFIX)as
 export LINK       = $(PREFIX)gcc