diff --git a/armsrc/pcf7931.c b/armsrc/pcf7931.c
index 58fd50998..df8b1a96a 100644
--- a/armsrc/pcf7931.c
+++ b/armsrc/pcf7931.c
@@ -1,8 +1,4 @@
-#include "proxmark3.h"
-#include "apps.h"
-#include "lfsampling.h"
 #include "pcf7931.h"
-#include "string.h"
 
 #define T0_PCF 8 //period for the pcf7931 in us
 #define ALLOC 16
diff --git a/armsrc/pcf7931.h b/armsrc/pcf7931.h
index cfa813995..481670620 100644
--- a/armsrc/pcf7931.h
+++ b/armsrc/pcf7931.h
@@ -1,6 +1,12 @@
 #ifndef __PCF7931_H
 #define __PCF7931_H
 
+#include "proxmark3.h"
+#include "apps.h"
+#include "lfsampling.h"
+#include "pcf7931.h"
+#include "string.h"
+
 int DemodPCF7931(uint8_t **outBlocks);
 int IsBlock0PCF7931(uint8_t *Block);
 int IsBlock1PCF7931(uint8_t *Block);