diff --git a/openrtx/include/core/openrtx.h b/openrtx/include/core/openrtx.h
index 369ed045..f181e797 100644
--- a/openrtx/include/core/openrtx.h
+++ b/openrtx/include/core/openrtx.h
@@ -34,6 +34,6 @@ void openrtx_init();
  * This function returns only on linux emulator, when the main program terminates.
  * Return type is void* to make this function be used as a pthread thread body.
  */
-void *openrtx_run();
+void *openrtx_run(void *arg);
 
 #endif /* OPENRTX_H */
diff --git a/openrtx/src/core/openrtx.c b/openrtx/src/core/openrtx.c
index 0e4ffe62..c7f2ad38 100644
--- a/openrtx/src/core/openrtx.c
+++ b/openrtx/src/core/openrtx.c
@@ -81,8 +81,10 @@ void openrtx_init()
     #endif
 }
 
-void *openrtx_run()
+void *openrtx_run(void *arg)
 {
+    (void) arg;
+
     state.devStatus = RUNNING;
 
     // Start the OpenRTX threads
diff --git a/openrtx/src/main.c b/openrtx/src/main.c
index 778683bd..0a5ecbeb 100644
--- a/openrtx/src/main.c
+++ b/openrtx/src/main.c
@@ -47,7 +47,7 @@ int main(void)
     openrtx_init();
 
 #ifndef PLATFORM_LINUX
-    openrtx_run();
+    openrtx_run(NULL);
 #else
     // macOS requires SDL main loop to run on the main thread.
     // Here we create a new thread for OpenRTX main program and utilize the main
diff --git a/openrtx/src/ui/default/ui.c b/openrtx/src/ui/default/ui.c
index 816fb49d..79903fdc 100644
--- a/openrtx/src/ui/default/ui.c
+++ b/openrtx/src/ui/default/ui.c
@@ -106,7 +106,7 @@ extern void _ui_drawMenuBackupRestore(ui_state_t* ui_state);
 extern void _ui_drawMenuBackup(ui_state_t* ui_state);
 extern void _ui_drawMenuRestore(ui_state_t* ui_state);
 extern void _ui_drawMenuInfo(ui_state_t* ui_state);
-extern void _ui_drawMenuAbout();
+extern void _ui_drawMenuAbout(ui_state_t* ui_state);
 #ifdef CONFIG_RTC
 extern void _ui_drawSettingsTimeDate();
 extern void _ui_drawSettingsTimeDateSet(ui_state_t* ui_state);
diff --git a/openrtx/src/ui/module17/ui.c b/openrtx/src/ui/module17/ui.c
index 505c3ab6..52202bde 100644
--- a/openrtx/src/ui/module17/ui.c
+++ b/openrtx/src/ui/module17/ui.c
@@ -50,7 +50,7 @@ extern void _ui_drawSettingsGPS(ui_state_t* ui_state);
 #endif
 extern void _ui_drawMenuSettings(ui_state_t* ui_state);
 extern void _ui_drawMenuInfo(ui_state_t* ui_state);
-extern void _ui_drawMenuAbout();
+extern void _ui_drawMenuAbout(ui_state_t* ui_state);
 #ifdef CONFIG_RTC
 extern void _ui_drawSettingsTimeDate();
 extern void _ui_drawSettingsTimeDateSet(ui_state_t* ui_state);
diff --git a/platform/targets/linux/emulator/emulator.c b/platform/targets/linux/emulator/emulator.c
index 209fc16d..cb6a6f64 100644
--- a/platform/targets/linux/emulator/emulator.c
+++ b/platform/targets/linux/emulator/emulator.c
@@ -477,8 +477,10 @@ static int process_line(char *line)
     }
 }
 
-void *startCLIMenu()
+void *startCLIMenu(void *arg)
 {
+    (void) arg;
+
     printf("\n\n");
     char *histfile = ".emulatorsh_history";
     shell_help(NULL, 0, NULL);