diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index 66e0ffa80..27ea9325b 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -38,6 +38,7 @@ Zotero.Integration = new function() {
 	var _osascriptFile;
 	var _inProgress = false;
 	var _integrationVersionsOK = null;
+	var _winUser32;
 	
 	this.sessions = {};
 	
@@ -443,6 +444,27 @@ Zotero.Integration = new function() {
 			} else {
 				_executeAppleScript('tell application id "'+BUNDLE_IDS[Zotero.appName]+'" to activate');
 			}
+		} else if(Zotero.isWin) {
+			try {
+				if(!_winUser32) {
+					Components.utils.import("resource://gre/modules/ctypes.jsm");
+					var lib = ctypes.open("user32.dll");
+					Zotero.debug([i for(i in ctypes)]);
+					_winUser32 = new function() {
+						this.FindWindow = lib.declare("FindWindowW", ctypes.default_abi, ctypes.int32_t,
+													ctypes.ustring, ctypes.ustring);
+						this.SetForegroundWindow = lib.declare("SetForegroundWindow", ctypes.default_abi, ctypes.bool,
+												ctypes.int32_t);
+					}
+				}
+				
+				var thWnd = _winUser32.FindWindow(Zotero.appName+"MessageWindow", null);
+				if(thWnd) _winUser32.SetForegroundWindow(thWnd);
+			} catch(e) {
+				// Don't throw if we don't succeed
+				Components.utils.reportError(e);
+				return;
+			}
 		}
 	}