1 files changed, 6 insertions, 1 deletions
diff --git a/src/RepRapFirmware.h b/src/RepRapFirmware.h
index 358b96d7..9532b7c3 100644
--- a/src/RepRapFirmware.h
+++ b/src/RepRapFirmware.h
@@ -46,7 +46,8 @@ enum Module : uint8_t
 	moduleScanner = 8,
 	modulePrintMonitor = 9,
 	moduleStorage = 10,
-	numModules = 11,				// make this one greater than the last module number
+	modulePortControl = 11,
+	numModules = 12,				// make this one greater than the last module number
 	noModule = 15
 };
 
@@ -68,6 +69,10 @@ class FileStore;
 class OutputBuffer;
 class OutputStack;
 
+#if SUPPORT_IOBITS
+class PortControl;
+#endif
+
 // A single instance of the RepRap class contains all the others
 extern RepRap reprap;