diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
index d81e83164b..2fd89394c2 100644
--- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
+++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
@@ -32,6 +32,12 @@
  * Author: HongliangXU : hong-liang-xu@agilent.com
  */
 
+#ifdef USRP
+/* USRP is both an enum in ettus library and a define for OAI */
+/* This removes the define for OAI */
+#undef USRP
+#endif
+
 #include <string.h>
 #include <pthread.h>
 #include <unistd.h>