diff --git a/embedding/browser/webBrowser/Makefile.in b/embedding/browser/webBrowser/Makefile.in
index 8027fe2528a2..9cc5a26db4f0 100644
--- a/embedding/browser/webBrowser/Makefile.in
+++ b/embedding/browser/webBrowser/Makefile.in
@@ -37,6 +37,8 @@ REQUIRES	= xpcom \
 		  js \
 		  necko \
 		  uriloader \
+		  history \
+		  browsercomps \
 		  shistory \
 		  webshell \
 		  windowwatcher \
diff --git a/embedding/browser/webBrowser/nsWebBrowser.cpp b/embedding/browser/webBrowser/nsWebBrowser.cpp
index 96330de6bf22..3a10e6625acb 100644
--- a/embedding/browser/webBrowser/nsWebBrowser.cpp
+++ b/embedding/browser/webBrowser/nsWebBrowser.cpp
@@ -66,6 +66,10 @@
 // PSM2 includes
 #include "nsISecureBrowserUI.h"
 
+#ifdef MOZ_PHOENIX
+#include "nsBrowserCompsCID.h"
+#endif
+
 static NS_DEFINE_CID(kWebShellCID, NS_WEB_SHELL_CID);
 static NS_DEFINE_CID(kChildCID, NS_CHILD_CID);
 static NS_DEFINE_CID(kLookAndFeelCID, NS_LOOKANDFEEL_CID);
diff --git a/xpfe/browser/src/Makefile.in b/xpfe/browser/src/Makefile.in
index 9fbfef59fd88..19dc9771aae6 100644
--- a/xpfe/browser/src/Makefile.in
+++ b/xpfe/browser/src/Makefile.in
@@ -50,6 +50,10 @@ REQUIRES	= xpcom \
 		  windowwatcher \
 		  $(NULL)
 
+ifdef MOZ_PHOENIX
+REQUIRES += browsercomps history
+endif
+
 CPPSRCS		= \
 		nsBrowserInstance.cpp \
 		nsBrowserStatusFilter.cpp \
diff --git a/xpfe/browser/src/nsBrowserInstance.cpp b/xpfe/browser/src/nsBrowserInstance.cpp
index 6d9373d39645..dae21b0d7b52 100644
--- a/xpfe/browser/src/nsBrowserInstance.cpp
+++ b/xpfe/browser/src/nsBrowserInstance.cpp
@@ -102,6 +102,10 @@
 #include "nsFileStream.h"
 #include "nsIProxyObjectManager.h" 
 
+#ifdef MOZ_PHOENIX
+#include "nsBrowserCompsCID.h"
+#endif
+
 #include "nsBrowserStatusFilter.h"
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsBrowserStatusFilter)