diff --git a/resources/text/CHANGELOG b/resources/text/CHANGELOG
index 1a07e344b..263b49fd6 100755
--- a/resources/text/CHANGELOG
+++ b/resources/text/CHANGELOG
@@ -14,6 +14,7 @@ Added:
 
 Fixed:
 
+▪ Fixed some problems when adding feeds from external web browser like Firefox. (bug #135)
 ▪ Fixed problem where custom HTTP timeout setting was ignored for TT-RSS account. (GitHub bug #9)
 ▪ Fixed problems with master update mutex locking. (bug #153)
 ▪ Fixed some problems: "Add category to selected account" was enabled when it shouldn't be.
diff --git a/src/definitions/definitions.h.in b/src/definitions/definitions.h.in
index 76c73cfc8..2ac1aa7d8 100755
--- a/src/definitions/definitions.h.in
+++ b/src/definitions/definitions.h.in
@@ -46,6 +46,7 @@
 
 #define ENCLOSURES_OUTER_SEPARATOR            '#'
 #define ECNLOSURES_INNER_SEPARATOR            '&'
+#define URI_SCHEME_FEED_SHORT                 "feed:"
 #define URI_SCHEME_FEED                       "feed://"
 #define URI_SCHEME_HTTP                       "http://"
 #define RELEASES_LIST                         "https://bitbucket.org/skunkos/rssguard/raw/master/resources/text/UPDATES?at=master"
diff --git a/src/miscellaneous/application.cpp b/src/miscellaneous/application.cpp
index ff5e850a6..fca4b4e49 100755
--- a/src/miscellaneous/application.cpp
+++ b/src/miscellaneous/application.cpp
@@ -171,7 +171,7 @@ void Application::processExecutionMessage(const QString &message) {
     else if (msg == APP_QUIT_INSTANCE) {
       quit();
     }
-    else if (msg.startsWith(QL1S(URI_SCHEME_FEED))) {
+    else if (msg.startsWith(QL1S(URI_SCHEME_FEED_SHORT))) {
       // Application was running, and someone wants to add new feed.
       StandardServiceRoot *root = qApp->mainForm()->tabWidget()->feedMessageViewer()->feedsView()->sourceModel()->standardServiceRoot();
 
diff --git a/src/services/standard/standardserviceroot.cpp b/src/services/standard/standardserviceroot.cpp
index 43bb91212..beca633fa 100755
--- a/src/services/standard/standardserviceroot.cpp
+++ b/src/services/standard/standardserviceroot.cpp
@@ -315,9 +315,25 @@ void StandardServiceRoot::checkArgumentsForFeedAdding() {
   }
 }
 
+QString StandardServiceRoot::processFeedUrl(const QString &feed_url) {
+  if (feed_url.startsWith(QL1S(URI_SCHEME_FEED_SHORT))) {
+    QString without_feed_prefix = feed_url.mid(5);
+
+    if (without_feed_prefix.startsWith(QL1S("https:")) || without_feed_prefix.startsWith(QL1S("http:"))) {
+      return without_feed_prefix;
+    }
+    else {
+      return feed_url;
+    }
+  }
+  else {
+    return feed_url;
+  }
+}
+
 void StandardServiceRoot::checkArgumentForFeedAdding(const QString &argument) {
-  if (argument.startsWith(QL1S("feed:"))) {
-    addNewFeed(argument);
+  if (argument.startsWith(QL1S(URI_SCHEME_FEED_SHORT))) {
+    addNewFeed(processFeedUrl(argument));
   }
 }
 
diff --git a/src/services/standard/standardserviceroot.h b/src/services/standard/standardserviceroot.h
index 81687da99..57f18ae50 100755
--- a/src/services/standard/standardserviceroot.h
+++ b/src/services/standard/standardserviceroot.h
@@ -88,6 +88,7 @@ class StandardServiceRoot : public ServiceRoot {
     void exportFeeds();
 
   private:
+    QString processFeedUrl(const QString &feed_url);
     void checkArgumentsForFeedAdding();
 
     RecycleBin *m_recycleBin;