diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dfb5f8..4b3815a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 CHANGELOG
 =========
 
-v1.0.11
+v1.0.14
+* Bugfix gamma correction - used without specified (issue #30)
+
+v1.0.13 - 07/13/16
 * Bugfix option loading for issues #27 & #28
 
 v1.0.11 - 05/26/15
diff --git a/index.js b/index.js
index 681bbb1..f3b443b 100644
--- a/index.js
+++ b/index.js
@@ -930,15 +930,15 @@ BlinkDiff.prototype = {
 			c1: color.c1 / 255, c2: color.c2 / 255, c3: color.c3 / 255, c4: color.c4
 		};
 
-		if (gamma || gamma.R !== undefined || gamma.G !== undefined || gamma.B !== undefined) {
-			if (gamma.R !== undefined) {
-				result.c1 = Math.pow(result.c1, gamma.R);
+		if (gamma && (gamma.r !== undefined || gamma.g !== undefined || gamma.b !== undefined)) {
+			if (gamma && gamma.r !== undefined) {
+				result.c1 = Math.pow(result.c1, gamma.r);
 			}
-			if (gamma.G !== undefined) {
-				result.c2 = Math.pow(result.c2, gamma.G);
+			if (gamma && gamma.g !== undefined) {
+				result.c2 = Math.pow(result.c2, gamma.g);
 			}
-			if (gamma.B !== undefined) {
-				result.c3 = Math.pow(result.c3, gamma.B);
+			if (gamma && gamma.b !== undefined) {
+				result.c3 = Math.pow(result.c3, gamma.b);
 			}
 		}
 
diff --git a/package.json b/package.json
index a5c5222..83cbc5b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "blink-diff",
-  "version": "1.0.13",
+  "version": "1.0.14",
   "description": "A lightweight image comparison tool",
   "license": "MIT",
   "main": "index.js",