diff --git a/SystemGui.pro b/SystemGui.pro
index e7dc63a..907f070 100644
--- a/SystemGui.pro
+++ b/SystemGui.pro
@@ -45,7 +45,9 @@ SOURCES +=     \
     Sources/Sprinkler/SprinklerGui.cpp \
     Sources/Sprinkler/SprinklerDeviceGuiItem.cpp \
     Sources/Sprinkler/SprinklerDevice.cpp \
-    Sources/ToggleSwitch.cpp
+    Sources/ToggleSwitch.cpp \
+    Sources/Sprinkler/Sprinkler.cpp \
+    Sources/Sprinkler/SprinklerMasterCtrlInterface.cpp
 
 HEADERS  +=    Sources/AbstractNetworkInterface.h \
     Sources/GuiMain.h \
@@ -66,7 +68,9 @@ HEADERS  +=    Sources/AbstractNetworkInterface.h \
     Sources/Sprinkler/SprinklerGui.h \
     Sources/Sprinkler/SprinklerDeviceGuiItem.h \
     Sources/Sprinkler/SprinklerDevice.h \
-    Sources/ToggleSwitch.h
+    Sources/ToggleSwitch.h \
+    Sources/Sprinkler/Sprinkler.h \
+    Sources/Sprinkler/SprinklerMasterCtrlInterface.h
 
 FORMS += \
     SMSGui.ui \