diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 2647f04..425e0d3 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -129,8 +129,8 @@
 
     PLAT_INCLUDES	+=	-Iinclude/bl1/tbbr
 
-    BL1_SOURCES		+=	${AUTH_SOURCES}			\
-				bl1/tbbr/tbbr_img_desc.c	\
+    BL1_SOURCES		+=	${AUTH_SOURCES}					\
+				bl1/tbbr/tbbr_img_desc.c			\
 				plat/arm/common/arm_bl1_fwu.c
 
     BL2_SOURCES		+=	${AUTH_SOURCES}