diff --git a/Multiprotocol/E01X_cyrf6936.ino b/Multiprotocol/E01X_cyrf6936.ino
index 821f4fb..1fbe1d9 100644
--- a/Multiprotocol/E01X_cyrf6936.ino
+++ b/Multiprotocol/E01X_cyrf6936.ino
@@ -16,7 +16,7 @@
 
 #if defined(E01X_CYRF6936_INO)
 
-#include "iface_HS6200.h"
+#include "iface_hs6200.h"
 
 //Protocols constants
 #define E01X_BIND_COUNT			500
diff --git a/Multiprotocol/HS6200_EMU.ino b/Multiprotocol/HS6200_EMU.ino
index dd359ae..5ef74fe 100644
--- a/Multiprotocol/HS6200_EMU.ino
+++ b/Multiprotocol/HS6200_EMU.ino
@@ -13,7 +13,7 @@
  along with Multiprotocol.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifdef CYRF6936_INSTALLED
-#include "iface_HS6200.h"
+#include "iface_hs6200.h"
 
 static bool HS6200_crc;
 static uint16_t HS6200_crc_init;