diff --git a/configs/yosemite_defconfig b/configs/yosemite_defconfig
index d5eea68..554b8dc 100644
--- a/configs/yosemite_defconfig
+++ b/configs/yosemite_defconfig
@@ -2,3 +2,4 @@
 CONFIG_PPC=y
 CONFIG_4xx=y
 CONFIG_TARGET_YOSEMITE=y
+CONFIG_REGEX=y