diff --git a/mtdutils/flash_image.c b/mtdutils/flash_image.c
index a39d600..5657dfc 100644
--- a/mtdutils/flash_image.c
+++ b/mtdutils/flash_image.c
@@ -24,6 +24,9 @@
 #include "cutils/log.h"
 #include "mtdutils.h"
 
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
 #define LOG_TAG "flash_image"
 
 #define HEADER_SIZE 2048  // size of header to compare for equality