1 files changed, 3 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/libraries/drumstick/drumstick-plugins.patch b/nixpkgs/pkgs/development/libraries/drumstick/drumstick-plugins.patch
index cbb0a0e34896..59711120a8e8 100644
--- a/nixpkgs/pkgs/development/libraries/drumstick/drumstick-plugins.patch
+++ b/nixpkgs/pkgs/development/libraries/drumstick/drumstick-plugins.patch
@@ -1,12 +1,14 @@
 Make it look for its plugin in its own installation directory.
 
+Without this vmpk fails to start with "Unable to initialize all MIDI drivers".
+
 --- a/library/rt/backendmanager.cpp
 +++ b/library/rt/backendmanager.cpp
 @@ -159,6 +159,7 @@ namespace rt {
          foreach(const QString& path, QCoreApplication::libraryPaths()) {
              d->appendDir( path + QDir::separator() + QSTR_DRUMSTICK, result );
          }
-+        d->appendDir( "@out@/lib/drumstick", result );
++        d->appendDir( "@out@/lib/" + QSTR_DRUMSTICK, result );
          return result;
      }