Index: uppsrc/ide/ide.h
===================================================================
--- uppsrc/ide/ide.h	(revision 5143)
+++ uppsrc/ide/ide.h	(working copy)
@@ -469,6 +469,7 @@
 	virtual   void      PutVerbose(const char *s);
 
 	virtual   const Workspace& IdeWorkspace() const;
+	virtual   void             AddPackage(const String& p);
 	virtual   bool             IdeIsBuilding() const;
 	virtual   String           IdeGetOneFile() const;
 	virtual   int              IdeConsoleExecute(const char *cmdline, Stream *out = NULL, const char *envptr = NULL, bool quiet = false);
Index: uppsrc/ide/Assist.cpp
===================================================================
--- uppsrc/ide/Assist.cpp	(revision 5143)
+++ uppsrc/ide/Assist.cpp	(working copy)
@@ -623,6 +623,15 @@
 				Assist();
 				IgnoreMouseUp();
 				return;
+			} else {
+				String pkg = include_path.Left(include_path.GetCount()-1);
+				Vector<String> nests = SplitDirs(GetVar("UPP"));
+				for(int i = 0; i < nests.GetCount(); i++){
+					if(FileExists(nests[i]+"/"+include_path+GetFileName(pkg)+".upp")){
+						AddIdePackage(pkg);
+						break;
+					}
+				}
 			}
 		}
 		else {
Index: uppsrc/ide/Core/Core.cpp
===================================================================
--- uppsrc/ide/Core/Core.cpp	(revision 5143)
+++ uppsrc/ide/Core/Core.cpp	(working copy)
@@ -97,6 +97,12 @@
 	return x;
 }
 
+void AddIdePackage(const String& p)
+{
+	ASSERT(the_ide);
+	the_ide->AddPackage(p);
+}
+
 String IdeContext::GetDefaultMethod()
 {
 	return LoadFile(ConfigFile("default_method"));
Index: uppsrc/ide/Core/Core.h
===================================================================
--- uppsrc/ide/Core/Core.h	(revision 5143)
+++ uppsrc/ide/Core/Core.h	(working copy)
@@ -41,6 +41,7 @@
 	virtual void      PutVerbose(const char *s) = 0;
 
 	virtual const Workspace& IdeWorkspace() const = 0;
+	virtual void             AddPackage(const String& p) = 0;
 	virtual bool             IdeIsBuilding() const = 0;
 	virtual String           IdeGetOneFile() const = 0;
 	virtual int              IdeConsoleExecute(const char *cmdline, Stream *out = NULL, const char *envptr = NULL, bool quiet = false) = 0;
@@ -91,6 +92,7 @@
 void      PutVerbose(const char *s);
 
 const Workspace& GetIdeWorkspace();
+void             AddIdePackage(const String& p);
 bool             IdeIsBuilding();
 String           IdeGetOneFile();
 int              IdeConsoleExecute(const char *cmdline, Stream *out = NULL, const char *envptr = NULL, bool quiet = false);
Index: uppsrc/ide/ide.cpp
===================================================================
--- uppsrc/ide/ide.cpp	(revision 5143)
+++ uppsrc/ide/ide.cpp	(working copy)
@@ -752,6 +752,18 @@
 	return wspc;
 }
 
+void Ide::AddPackage(const String& p)
+{
+	const Workspace& wspc = IdeWorkspace();
+	for(int i = 0; i < wspc.GetCount(); i++){
+		if(wspc[i] == p)
+			return;
+	}
+	OptItem& m = actual.uses.Add();
+	m.text = p;
+	SaveLoadPackage();
+}
+
 int Ide::GetPackageIndex()
 {
 	const Workspace& wspc = IdeWorkspace();