diff --git a/build/libraries_sysmenu/sysmenu/ARM7/Makefile b/build/libraries_sysmenu/sysmenu/ARM7/Makefile
index ea3c11b0..da82a77e 100644
--- a/build/libraries_sysmenu/sysmenu/ARM7/Makefile
+++ b/build/libraries_sysmenu/sysmenu/ARM7/Makefile
@@ -27,7 +27,7 @@ TWL_PROC	   		=	ARM7
 SRCS_COMMON			=	status.c \
 						pxi.c \
 						mountInfo.c \
-						decodeAES.c
+						decryptAES.c
 
 SRCS				=	setAESKey.c \
 						$(addprefix ../common/src/, $(SRCS_COMMON))
diff --git a/build/libraries_sysmenu/sysmenu/ARM9/Makefile b/build/libraries_sysmenu/sysmenu/ARM9/Makefile
index b31cff1b..80acb0cd 100644
--- a/build/libraries_sysmenu/sysmenu/ARM9/Makefile
+++ b/build/libraries_sysmenu/sysmenu/ARM9/Makefile
@@ -38,7 +38,7 @@ SRCS			=	sysmenu_lib.c \
 					../common/src/status.c \
 					../common/src/pxi.c \
 					../common/src/mountInfo.c \
-					../common/src/decodeAES.c \
+					../common/src/decryptAES.c \
 					../common/src/masterkey.c \
 					$(REVISION_SRC)
 
diff --git a/build/libraries_sysmenu/sysmenu/common/src/decodeAES.c b/build/libraries_sysmenu/sysmenu/common/src/decryptAES.c
similarity index 96%
rename from build/libraries_sysmenu/sysmenu/common/src/decodeAES.c
rename to build/libraries_sysmenu/sysmenu/common/src/decryptAES.c
index 3f1c9794..21c58877 100644
--- a/build/libraries_sysmenu/sysmenu/common/src/decodeAES.c
+++ b/build/libraries_sysmenu/sysmenu/common/src/decryptAES.c
@@ -1,6 +1,6 @@
 /*---------------------------------------------------------------------------*
   Project:  TwlIPL
-  File:     decodeAES.c
+  File:     decryptAES.c
 
   Copyright 2007 Nintendo.  All rights reserved.