diff --git a/set_command_envs b/set_command_envs
index fd3f6fda9ac7834aa8ab69fbd4f281dd9f28e31b..8d39c77dba9f69ba2d197730c821b5d8345154e3 100644
--- a/set_command_envs
+++ b/set_command_envs
@@ -1,2 +1,3 @@
 export PS_OBJDUMP=`which objdump`
 export PS_OBJCOPY=`which objcopy`
+export PS_NM=`which nm`