diff --git a/src/help.c b/src/help.c
index cd83011..cb426c6 100644
--- a/src/help.c
+++ b/src/help.c
@@ -28,5 +28,14 @@
 */
 
 
-#include "system.h"
-#include "help.h"
+#include "trader.h"
+
+
+/************************************************************************
+*                    Help text function definitions                     *
+************************************************************************/
+
+void show_help (void)
+{
+    // @@@ To be written
+}
diff --git a/src/help.h b/src/help.h
index 5836a5c..61f6344 100644
--- a/src/help.h
+++ b/src/help.h
@@ -32,4 +32,11 @@
 #define included_HELP_H 1
 
 
+/************************************************************************
+*                    Help text function declarations                    *
+************************************************************************/
+
+extern void show_help (void);
+
+
 #endif /* included_HELP_H */