diff --git a/meta-arm/recipes-security/optee/optee-os.inc b/meta-arm/recipes-security/optee/optee-os.inc
index e9f252e3..d5a12642 100644
--- a/meta-arm/recipes-security/optee/optee-os.inc
+++ b/meta-arm/recipes-security/optee/optee-os.inc
@@ -24,6 +24,7 @@ EXTRA_OEMAKE += " \
     CFG_${OPTEE_CORE}_core=y \
     CROSS_COMPILE_core=${HOST_PREFIX} \
     CROSS_COMPILE_ta_${OPTEE_ARCH}=${HOST_PREFIX} \
+    AFLAGS="${CFLAGS}" \
     ta-targets=ta_${OPTEE_ARCH} \
     O=${B} \
 "