diff --git a/nuttx-configs/PX4_Warnings.mk b/nuttx-configs/PX4_Warnings.mk
index 9d19fc2e6a..a2da41cae6 100644
--- a/nuttx-configs/PX4_Warnings.mk
+++ b/nuttx-configs/PX4_Warnings.mk
@@ -35,6 +35,7 @@
 
 PX4_ARCHWARNINGS = -Wall \
                    -Wextra \
+                   -Werror \
                    -Wdouble-promotion \
                    -Wframe-larger-than=1024 \
                    -Wlogical-op \