diff --git a/.jsonlintschema b/.jsonlintschema
new file mode 100644
index 000000000..148c094f3
--- /dev/null
+++ b/.jsonlintschema
@@ -0,0 +1,34 @@
+{
+    "title": "SimpleIcons icons",
+    "type": "object",
+    "properties": {
+        "icons": {
+            "description": "The actual icons",
+            "type": "array",
+            "items": {
+                "description": "A single icon",
+                "type": "object",
+                "properties": {
+                    "title": {
+                        "description": "The icons name",
+                        "type": "string",
+                        "required": true
+                    },
+                    "hex": {
+                        "description": "The icons color, as HEX (without #)",
+                        "type": "string",
+                        "pattern": "^[0-9A-F]{6}$",
+                        "required": true
+                    },
+                    "source": {
+                        "description": "The website from which the icon originated",
+                        "type": "string",
+                        "pattern": "^https?://",
+                        "required": true
+                    }
+                },
+                "required": true
+            }
+        }
+    }
+}
diff --git a/_data/simple-icons.json b/_data/simple-icons.json
index 18073373b..f81776e1d 100644
--- a/_data/simple-icons.json
+++ b/_data/simple-icons.json
@@ -123,7 +123,7 @@
         {
             "title": "Bath ASU",
             "hex": "00A3E0",
-            "source": ""
+            "source": "https://bathasu.com/press/"
         },
         {
             "title": "Bebo",
@@ -203,12 +203,12 @@
         {
             "title": "Codecademy",
             "hex": "204056",
-            "source": ""
+            "source": "https://www.codecademy.com/"
         },
         {
             "title": "Codeforces",
             "hex": "1F8ACB",
-            "source": ""
+            "source": "http://codeforces.com/"
         },
         {
             "title": "CodeIgniter",
@@ -448,7 +448,7 @@
         {
             "title": "Gauges",
             "hex": "339966",
-            "source": ""
+            "source": "http://get.gaug.es/"
         },
         {
             "title": "Geeklist",
@@ -488,7 +488,7 @@
         {
             "title": "Gitter",
             "hex": "FF0064",
-            "source": ""
+            "source": "https://gitter.im/"
         },
         {
             "title": "Glassdoor",
@@ -513,7 +513,7 @@
         {
             "title": "Goodreads",
             "hex": "663300",
-            "source": ""
+            "source": "https://www.goodreads.com/about/press"
         },
         {
             "title": "Google",
@@ -673,7 +673,7 @@
         {
             "title": "Instapaper",
             "hex": "1F1F1F",
-            "source": ""
+            "source": "https://www.instapaper.com/"
         },
         {
             "title": "Intel",
@@ -873,7 +873,7 @@
         {
             "title": "Meetup",
             "hex": "E2373C",
-            "source": ""
+            "source": "https://www.meetup.com/help/customer/portal/articles/1802998-promotional-materials-for-your-meetup/"
         },
         {
             "title": "Messenger",
@@ -888,7 +888,7 @@
         {
             "title": "Microgenetics",
             "hex": "FF0000",
-            "source": ""
+            "source": "http://microgenetics.co.uk/"
         },
         {
             "title": "Microsoft",
@@ -928,7 +928,7 @@
         {
             "title": "Minecraft",
             "hex": "62B74A",
-            "source": ""
+            "source": "https://minecraft.net/"
         },
         {
             "title": "Minutemailer",
@@ -1133,7 +1133,7 @@
         {
             "title": "Podcasts",
             "hex": "9933CC",
-            "source": ""
+            "source": "https://www.apple.com/itunes/marketing-on-podcasts/identity-guidelines.html#apple-podcasts-icon"
         },
         {
             "title": "Prismic",
@@ -1223,7 +1223,7 @@
         {
             "title": "Ruby",
             "hex": "CC342D",
-            "source": ""
+            "source": "https://www.ruby-lang.org/en/about/logo/"
         },
         {
             "title": "Runkeeper",
@@ -1243,7 +1243,7 @@
         {
             "title": "Sauce Labs",
             "hex": "E2231A",
-            "source": ""
+            "source": "https://saucelabs.com/"
         },
         {
             "title": "Scribd",
@@ -1263,7 +1263,7 @@
         {
             "title": "Sentia Yoga",
             "hex": "4CAF50",
-            "source": ""
+            "source": "http://sentiayoga.com/"
         },
         {
             "title": "Sentry",
@@ -1288,7 +1288,7 @@
         {
             "title": "Simple Icons",
             "hex": "111111",
-            "source": ""
+            "source": "https://simpleicons.org/"
         },
         {
             "title": "Sina Weibo",
@@ -1333,7 +1333,7 @@
         {
             "title": "Smashing Magazine",
             "hex": "E85C33",
-            "source": ""
+            "source": "https://www.smashingmagazine.com/"
         },
         {
             "title": "Snapchat",
@@ -1368,7 +1368,7 @@
         {
             "title": "Speaker Deck",
             "hex": "339966",
-            "source": ""
+            "source": "https://speakerdeck.com/"
         },
         {
             "title": "Spotify",
@@ -1418,7 +1418,7 @@
         {
             "title": "Stitcher",
             "hex": "000000",
-            "source": ""
+            "source": "https://www.stitcher.com/"
         },
         {
             "title": "Storify",
@@ -1518,7 +1518,7 @@
         {
             "title": "Topcoder",
             "hex": "29A8E0",
-            "source": ""
+            "source": "http://topcoder.com/"
         },
         {
             "title": "Toptal",
diff --git a/package.json b/package.json
index 4c5c22269..ef951902c 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
     "jsonlint": "^1.6.2"
   },
   "scripts": {
-    "jsonlint": "jsonlint _data/simple-icons.json -q"
+    "jsonlint": "jsonlint _data/simple-icons.json -q -V .jsonlintschema"
   }
 }