diff --git a/nuttx/configs/px4fmu/common/Make.defs b/nuttx/configs/px4fmu/common/Make.defs
index 75df4c4c9c..3d2df6314a 100644
--- a/nuttx/configs/px4fmu/common/Make.defs
+++ b/nuttx/configs/px4fmu/common/Make.defs
@@ -143,7 +143,8 @@ ARCHCWARNINGS		 = $(ARCHWARNINGS) \
 			   -Wmissing-prototypes \
 			   -Wnested-externs \
 			   -Wunsuffixed-float-constants
-ARCHWARNINGSXX		 = $(ARCHWARNINGS)
+ARCHWARNINGSXX		 = $(ARCHWARNINGS) \
+			   -Wno-psabi
 ARCHDEFINES		 =
 ARCHPICFLAGS		 = -fpic -msingle-pic-base -mpic-register=r10