diff --git a/client/cmdflashmem.h b/client/cmdflashmem.h
index 099a4e3b1..9f946908c 100644
--- a/client/cmdflashmem.h
+++ b/client/cmdflashmem.h
@@ -35,9 +35,9 @@ typedef enum {
 
 extern int CmdFlashMem(const char *Cmd);
 
-extern int CmdFlashMemRead(const char *cmd);
-extern int CmdFlashMemLoad(const char *cmd);
-extern int CmdFlashMemSave(const char *cmd);
+extern int CmdFlashMemRead(const char *Cmd);
+extern int CmdFlashMemLoad(const char *Cmd);
+extern int CmdFlashMemSave(const char *Cmd);
 extern int CmdFlashMemWipe(const char *Cmd);
 extern int CmdFlashMemInfo(const char *Cmd);
 #endif