diff --git a/include/environment.h b/include/environment.h
index 08679aead9..d7a1adf716 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -180,6 +180,12 @@ extern unsigned char env_get_char_spec(int);
 extern void env_reloc(void);
 #endif
 
+#ifdef CONFIG_ENV_IS_IN_MMC
+#include <mmc.h>
+
+extern int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
+#endif
+
 #ifndef DO_DEPS_ONLY
 
 #include <env_attr.h>