diff --git a/src/protocols/dsm2_arm.cpp b/src/protocols/dsm2_arm.cpp
index 6bafa6669..843091513 100644
--- a/src/protocols/dsm2_arm.cpp
+++ b/src/protocols/dsm2_arm.cpp
@@ -34,7 +34,7 @@
  *
  */
 
-#include "opentx.h"
+#include "../opentx.h"
 
 uint8_t Bit_pulses[64] ;                          // Likely more than we need
 uint8_t *Pulses2MHzptr ;
diff --git a/src/protocols/ppm_arm.cpp b/src/protocols/ppm_arm.cpp
index 352f12d57..0109373d6 100644
--- a/src/protocols/ppm_arm.cpp
+++ b/src/protocols/ppm_arm.cpp
@@ -34,7 +34,7 @@
  *
  */
 
-#include "opentx.h"
+#include "../opentx.h"
 
 #if defined(PCBTARANIS)
 // TODO internal module doesn't send PPM
diff --git a/src/protocols/pxx_arm.cpp b/src/protocols/pxx_arm.cpp
index a011fc182..b94b7ec3f 100644
--- a/src/protocols/pxx_arm.cpp
+++ b/src/protocols/pxx_arm.cpp
@@ -34,7 +34,7 @@
  *
  */
 
-#include "opentx.h"
+#include "../opentx.h"
 
 uint8_t pxxFlag[NUM_MODULES] = { MODULES_INIT(0) };
 uint16_t pxxStream[NUM_MODULES][400];                // Transitions