diff --git a/ILSpy/Search/AbstractSearchStrategy.cs b/ILSpy/Search/AbstractSearchStrategy.cs
index c7398b24e..c03d80d3b 100644
--- a/ILSpy/Search/AbstractSearchStrategy.cs
+++ b/ILSpy/Search/AbstractSearchStrategy.cs
@@ -188,7 +188,8 @@ namespace ICSharpCode.ILSpy.Search
 				Image = GetIcon(item),
 				Name = GetLanguageSpecificName(item),
 				LocationImage = declaringType != null ? TypeTreeNode.GetIcon(declaringType) : Images.Namespace,
-				Location = declaringType != null ? language.TypeToString(declaringType, includeNamespace: true) : item.Namespace
+				Location = declaringType != null ? language.TypeToString(declaringType, includeNamespace: true) : item.Namespace,
+				ToolTip = item.ParentModule.PEFile?.FileName
 			};
 		}
 	}
diff --git a/ILSpy/Search/SearchPane.cs b/ILSpy/Search/SearchPane.cs
index 322bb7290..c71e0193e 100644
--- a/ILSpy/Search/SearchPane.cs
+++ b/ILSpy/Search/SearchPane.cs
@@ -336,6 +336,7 @@ namespace ICSharpCode.ILSpy
 		
 		public string Location { get; set; }
 		public string Name { get; set; }
+		public object ToolTip { get; set; }
 		public ImageSource Image { get; set; }
 		public ImageSource LocationImage { get; set; }
 		
diff --git a/ILSpy/Search/SearchPane.xaml b/ILSpy/Search/SearchPane.xaml
index f9fcc0a05..eca5a13a1 100644
--- a/ILSpy/Search/SearchPane.xaml
+++ b/ILSpy/Search/SearchPane.xaml
@@ -45,7 +45,7 @@
 							<DataTemplate>
 								<StackPanel Orientation="Horizontal">
 									<Image Height="16" Margin="0,0,4,0" Width="16" Source="{Binding Image}" />
-									<TextBlock Text="{Binding Name}" TextTrimming="CharacterEllipsis" />
+									<TextBlock Text="{Binding Name}" ToolTip="{Binding ToolTip}" TextTrimming="CharacterEllipsis" />
 								</StackPanel>
 							</DataTemplate>
 						</controls:SortableGridViewColumn.CellTemplate>