diff --git a/src_main/io/pispi.cpp b/src_main/io/pispi.cpp
index 4a1f3229..294b3883 100644
--- a/src_main/io/pispi.cpp
+++ b/src_main/io/pispi.cpp
@@ -1,4 +1,5 @@
 #include "pispi.h"
+#include "piincludes_p.h"
 #ifndef WINDOWS
 # include <fcntl.h>
 # include <sys/ioctl.h>