diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c
index 64f66ed6fb176b08b23132927b2e64ade5208145..83d1d1d3a0d180d85a2e6d7af7c73ec15a2f5651 100644
--- a/lib_generic/crc32.c
+++ b/lib_generic/crc32.c
@@ -14,7 +14,9 @@
 #include <stdint.h>
 #endif
 
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 #include <watchdog.h>
+#endif
 #include "zlib.h"
 
 #define local static
diff --git a/tools/env/Makefile b/tools/env/Makefile
index ea2d5b5a01b9937e4dd5da492a096b1731bab427..9629ee58ef1298d5ef8edfad8b6e329fb61131fb 100644
--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 SRCS	:= $(obj)crc32.c  fw_env.c  fw_env_main.c
 HEADERS	:= fw_env.h
 
-CPPFLAGS := -Wall -DUSE_HOSTCC
+CPPFLAGS := -Wall -DUSE_HOSTCC -I$(SRCTREE)/include
 
 ifeq ($(MTD_VERSION),old)
 CPPFLAGS += -DMTD_OLD