diff --git a/build/tests/Makefile b/build/tests/Makefile
index dae98c4..30e6d51 100644
--- a/build/tests/Makefile
+++ b/build/tests/Makefile
@@ -22,11 +22,15 @@ include	$(TWLSDK_ROOT)/build/buildtools/commondefs
 
 SUBDIRS =    os     \
              mi     \
-             aes    \
              snd    \
+
+ifneq	($(TWL_PLATFORM),DSTEG)
+SUBDIRS += \
+             aes    \
              camera \
              fatfs  \
-             el     \
+
+endif # TWL_PLATFORM != DSTEG
 
 #----------------------------------------------------------------------------
 
diff --git a/build/tests/mi/Makefile b/build/tests/mi/Makefile
index acfc55d..44af818 100644
--- a/build/tests/mi/Makefile
+++ b/build/tests/mi/Makefile
@@ -27,7 +27,7 @@ SUBDIRS +=	\
 			exDma-1 \
 			dmaMix-1 \
 
-endif
+endif # TWL_PLATFORM != DSTEG
 
 
 #----------------------------------------------------------------------------
diff --git a/build/tests/snd/Makefile b/build/tests/snd/Makefile
index 285231d..cec4458 100644
--- a/build/tests/snd/Makefile
+++ b/build/tests/snd/Makefile
@@ -23,8 +23,12 @@ include	$(TWLSDK_ROOT)/build/buildtools/commondefs
 SUBDIRS =	channel \
 		capture \
 		mic-1 \
+
+ifneq	($(TWL_PLATFORM),DSTEG)
+SUBDIRS += \
 		mic-2 \
 
+endif # TWL_PLATFORM != DSTEG
 
 #----------------------------------------------------------------------------