diff --git a/armsrc/Makefile b/armsrc/Makefile
index 5625507e5..71555e15b 100644
--- a/armsrc/Makefile
+++ b/armsrc/Makefile
@@ -82,7 +82,7 @@ else
 endif
 
 ifneq (,$(findstring WITH_ZX8211,$(APP_CFLAGS)))
-    SRC_ZX = lfxz.c
+    SRC_ZX = lfzx.c
 else
     SRC_ZX =
 endif
diff --git a/armsrc/lfzx.c b/armsrc/lfzx.c
index 79f336e4f..823903407 100644
--- a/armsrc/lfzx.c
+++ b/armsrc/lfzx.c
@@ -12,6 +12,7 @@
 
 #include "lfzx.h"
 #include "pm3_cmd.h" // struct
+#include "zx8211.h"
 
 int zx8211_read(zx8211_data_t *zxd, bool ledcontrol) {
     return PM3_SUCCESS;
diff --git a/armsrc/lfzx.h b/armsrc/lfzx.h
index d7c4c94f9..0dbfec491 100644
--- a/armsrc/lfzx.h
+++ b/armsrc/lfzx.h
@@ -7,12 +7,12 @@
 //-----------------------------------------------------------------------------
 // Low frequency ZX8211 funtions
 //-----------------------------------------------------------------------------
-#ifndef __LFOPS_H
-#define __LFOPS_H
+#ifndef __LFZX_H
+#define __LFZX_H
 
 #include "common.h"
 #include "pm3_cmd.h" // struct
-
+#include "zx8211.h"
 
 int zx8211_read(zx8211_data_t *zxd, bool ledcontrol);
 int zx8211_write(zx8211_data_t *zxd, bool ledcontrol);
diff --git a/client/src/cmdlfzx8211.c b/client/src/cmdlfzx8211.c
index bd1af996f..9c5884795 100644
--- a/client/src/cmdlfzx8211.c
+++ b/client/src/cmdlfzx8211.c
@@ -25,8 +25,8 @@
 #include "protocols.h"     // for T55xx config register definitions
 #include "lfdemod.h"       // parityTest
 #include "cmdlft55xx.h"    // write verify
-#include "cmdlfem4x05.h"   //
 #include "cliparser.h"
+#include "zx8211.h"
 
 static int CmdHelp(const char *Cmd);