diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc8fd07..0aa9b8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+### 0.1.5
+
+* Add function signature hint support
+* Better syntax grammar checking
+* Better hover hint message for workspace methods and signals
+
 ### 0.1.4
 
 * Add documentation support for builtin Symbols.
diff --git a/README.md b/README.md
index 6ed73e2..2e3493c 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,13 @@ The [Godot Tools](https://github.com/GodotExplorer/godot-tools) and the go to [e
 
 ## Release Notes
 
+### 0.1.5
+
+* Add function signature hint support
+* Better syntax grammar checking
+* Better hover hint message for workspace methods and signals
+
+
 ### 0.1.4
 
 * Add documentation support for builtin Symbols.
diff --git a/package.json b/package.json
index 9c547eb..0f028ad 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "Godot Tools",
   "icon": "icon.png",
   "description": "\"Tools for game development with godot game engine\"",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "publisher": "geequlim",
   "engines": {
     "vscode": "^1.5.0"
diff --git a/src/gdscript/symbolparser.ts b/src/gdscript/symbolparser.ts
index bb944fe..4017335 100644
--- a/src/gdscript/symbolparser.ts
+++ b/src/gdscript/symbolparser.ts
@@ -76,15 +76,23 @@ class GDScriptSymbolParser {
         const signature = line.substring(line.indexOf("("), line.indexOf(")")+1);
         if(signature && signature.length >0) {
           script.signatures[key] = signature;
-          // console.log(key, signature);
         }
       }
     }
     
     let signalnames = getMatches(text, /signal\s+([_A-Za-z]+[_A-Za-z0-9]*)\s*\(/g, 1);
     const signals = findLineRanges(signalnames, "signal\\s+$X$\\s*\\(");
-    for (let key of Object.keys(signals))
-      script.signals[key] = determRange(key, signals);
+    for (let key of Object.keys(signals)) {
+      let r: Range = determRange(key, signals);
+      script.signals[key] = r;
+      const line = lines[r.start.line];
+      if(line.indexOf("(")!= -1 && line.indexOf(")")!=-1) {
+        const signature = line.substring(line.indexOf("("), line.indexOf(")")+1);
+        if(signature && signature.length >0) {
+          script.signatures[key] = signature;
+        }
+      }
+    }
 
     let varnames = getMatches(text, /var\s+([_A-Za-z]+[_A-Za-z0-9]*)\s*/g, 1);
     const vars = findLineRanges(varnames, "var\\s+$X$\\s*");