1 files changed, 6 insertions, 5 deletions
diff --git a/src/platforms/px4_middleware.h b/src/platforms/px4_middleware.h
index d1c0656af..eebfc9049 100644
--- a/src/platforms/px4_middleware.h
+++ b/src/platforms/px4_middleware.h
@@ -40,19 +40,20 @@
 #pragma once
 
 #include <stdint.h>
+#include <unistd.h>
 
 namespace px4
 {
 
-void init(int argc, char *argv[], const char *process_name);
+__EXPORT void init(int argc, char *argv[], const char *process_name);
 
-uint64_t get_time_micros();
+__EXPORT uint64_t get_time_micros();
 
-bool ok();
+__EXPORT bool ok();
 
-void spin_once();
+__EXPORT void spin_once();
 
-void spin();
+__EXPORT void spin();
 
 class Rate
 {