diff --git a/common/bl_common.c b/common/bl_common.c
index 6b979f64a..af51c07d5 100644
--- a/common/bl_common.c
+++ b/common/bl_common.c
@@ -184,7 +184,7 @@ static void dump_load_info(uintptr_t image_load_addr,
 #endif /* LOAD_IMAGE_V2 */
 
 /* Generic function to return the size of an image */
-size_t image_size(unsigned int image_id)
+size_t get_image_size(unsigned int image_id)
 {
 	uintptr_t dev_handle;
 	uintptr_t image_handle;
diff --git a/include/common/bl_common.h b/include/common/bl_common.h
index c7c748729..f64e6aee6 100644
--- a/include/common/bl_common.h
+++ b/include/common/bl_common.h
@@ -207,7 +207,7 @@ typedef struct bl31_params {
 /*******************************************************************************
  * Function & variable prototypes
  ******************************************************************************/
-size_t image_size(unsigned int image_id);
+size_t get_image_size(unsigned int image_id);
 
 int is_mem_free(uintptr_t free_base, size_t free_size,
 		uintptr_t addr, size_t size);