diff --git a/scripts/build/arch/arm.sh b/scripts/build/arch/arm.sh
index 4873df1a..9a53bc44 100644
--- a/scripts/build/arch/arm.sh
+++ b/scripts/build/arch/arm.sh
@@ -70,6 +70,7 @@ CT_DoArchUClibcConfig() {
                 ;;
             thumb)
                 CT_KconfigEnableOption "COMPILE_IN_THUMB_MODE" "${cfg}"
+                CT_KconfigDisableOption "UCLIBC_HAS_CONTEXT_FUNCS" "${cfg}"
                 ;;
         esac
         # FIXME: CONFIG_ARM_OABI does not exist in neither uClibc/uClibc-ng