diff --git a/src/platforms/px4_defines.h b/src/platforms/px4_defines.h
index 20667f220f..06bddf2eb6 100644
--- a/src/platforms/px4_defines.h
+++ b/src/platforms/px4_defines.h
@@ -224,6 +224,8 @@ __END_DECLS
 
 #endif
 
+#if defined(__PX4_QURT)
+
 #define PX4_ROOTFSDIR
 #define DEFAULT_PARAM_FILE "/fs/eeprom/parameters"
 
@@ -232,6 +234,8 @@ __END_DECLS
 // Missing math.h defines
 #define PX4_ISFINITE(x) __builtin_isfinite(x)
 
+#endif
+
 /*
  *Defines for all platforms
  */