diff --git a/Makefile.common b/Makefile.common
index ef959c8d64..69733f65c5 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -653,6 +653,7 @@ endif
 ifneq ($(findstring Win32,$(OS)),)
 OBJ += ui/drivers/ui_win32.o \
 		 ui/drivers/win32/ui_win32_window.o \
+		 ui/drivers/win32/ui_win32_browser_window.o \
 		 ui/drivers/win32/ui_win32_msg_window.o \
 		 ui/drivers/win32/ui_win32_application.o
 endif
@@ -1091,6 +1092,7 @@ ifeq ($(HAVE_COCOA),1)
                input/drivers_keyboard/keyboard_event_apple.o \
                ui/drivers/ui_cocoa.o \
                ui/drivers/cocoa/ui_cocoa_window.o \
+               ui/drivers/cocoa/ui_cocoa_browser_window.o \
                ui/drivers/cocoa/ui_cocoa_msg_window.o \
                ui/drivers/cocoa/ui_cocoa_application.o \
                ui/drivers/cocoa/cocoa_common.o \
diff --git a/griffin/griffin_objc.m b/griffin/griffin_objc.m
index 3cbd73d805..31960ffa45 100644
--- a/griffin/griffin_objc.m
+++ b/griffin/griffin_objc.m
@@ -41,6 +41,7 @@
 
 #elif defined(HAVE_COCOA)
 #include "../ui/drivers/ui_cocoa.m"
+#include "../ui/drivers/cocoa/ui_cocoa_browser_window.m"
 #include "../ui/drivers/cocoa/ui_cocoa_window.m"
 #include "../ui/drivers/cocoa/ui_cocoa_msg_window.m"
 #include "../ui/drivers/cocoa/ui_cocoa_application.m"