diff --git a/gdb/contrib/gdb-add-index.sh b/gdb/contrib/gdb-add-index.sh

index cca7153..73181ec 100755

--- a/gdb/contrib/gdb-add-index.sh

+++ b/gdb/contrib/gdb-add-index.sh

@@ -21,6 +21,11 @@

 GDB=${GDB:=gdb}

 OBJCOPY=${OBJCOPY:=objcopy}

+GDB2=/usr/libexec/gdb

+if test -x $GDB2 && ! which $GDB &>/dev/null; then

+    GDB=$GDB2

+fi

+

 myname="${0##*/}"

 if test $# != 1; then