diff --git a/platform/sky/Makefile.sky b/platform/sky/Makefile.sky
index 52a195768..0cbfdbbef 100644
--- a/platform/sky/Makefile.sky
+++ b/platform/sky/Makefile.sky
@@ -10,4 +10,5 @@ endif
 
 include $(CONTIKI)/platform/sky/Makefile.common
 
-MODULES += core/net/ipv6 core/net/ipv4 core/net/rime core/net/mac/contikimac dev/cc2420
+MODULES += core/net/ipv6 core/net/ipv4 core/net/rime core/net/mac/contikimac \
+           dev/cc2420 dev/sht11 dev/ds2411
diff --git a/platform/wismote/Makefile.wismote b/platform/wismote/Makefile.wismote
index 0c076652d..9686aa602 100644
--- a/platform/wismote/Makefile.wismote
+++ b/platform/wismote/Makefile.wismote
@@ -58,3 +58,6 @@ contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}
 
 %.upload-clean: %.hex
 	msp430flasher -n msp430x5437 -w $< -v -z [VCC]
+
+MODULES += core/net/ipv6 core/net/ipv4 core/net/rime core/net/mac/contikimac \
+           dev/cc2520 dev/sht11