diff --git a/ext/libclementine-common/core/logging.cpp b/ext/libclementine-common/core/logging.cpp
index e002d74eb..acbc0e2f0 100644
--- a/ext/libclementine-common/core/logging.cpp
+++ b/ext/libclementine-common/core/logging.cpp
@@ -39,8 +39,7 @@ static Level sDefaultLevel = Level_Debug;
 static QMap<QString, Level>* sClassLevels = nullptr;
 static QIODevice* sNullDevice = nullptr;
 
-//const char* kDefaultLogLevels = "GstEnginePipeline:2,*:3";
-const char* kDefaultLogLevels = "*:3";
+const char* kDefaultLogLevels = "GstEnginePipeline:2,*:3";
 
 static const char* kMessageHandlerMagic = "__logging_message__";
 static const int kMessageHandlerMagicLength = strlen(kMessageHandlerMagic);
diff --git a/src/engines/gstengine.cpp b/src/engines/gstengine.cpp
index 283b5346f..2c04e23a9 100755
--- a/src/engines/gstengine.cpp
+++ b/src/engines/gstengine.cpp
@@ -281,8 +281,11 @@ void GstEngine::UpdateScope(int chunk_length) {
   if (!GST_CLOCK_TIME_IS_VALID(GST_BUFFER_DURATION(latest_buffer_))) return;
   if (GST_BUFFER_DURATION(latest_buffer_) == 0) return;
 
+  GstMapInfo map;
+  gst_buffer_map(latest_buffer_, &map, GST_MAP_READ);
+
   // determine where to split the buffer
-  int chunk_density = (GST_BUFFER_SIZE(latest_buffer_) * kNsecPerMsec) /
+  int chunk_density = (map.size * kNsecPerMsec) /
                       GST_BUFFER_DURATION(latest_buffer_);
 
   int chunk_size = chunk_length * chunk_density;
@@ -293,7 +296,6 @@ void GstEngine::UpdateScope(int chunk_length) {
     return;
   }
 
-  gst_buffer_map(latest_buffer_, &map, GST_MAP_READ);
   const sample_type* source = reinterpret_cast<sample_type*>(map.data);
   sample_type* dest = scope_.data();
   source += (chunk_size / sizeof(sample_type)) * scope_chunk_;
@@ -733,7 +735,7 @@ GstEngine::PluginDetailsList GstEngine::GetPluginList(
     GstElementFactory* factory = GST_ELEMENT_FACTORY(p->data);
     if (QString(gst_element_factory_get_klass(factory)).contains(classname)) {
       PluginDetails details;
-      details.name = QString::fromUtf8(GST_PLUGIN_FEATURE_NAME(p->data));
+      details.name = QString::fromUtf8(gst_plugin_feature_get_name(p->data));
       details.description = QString::fromUtf8(
           gst_element_factory_get_metadata(factory,
                                            GST_ELEMENT_METADATA_DESCRIPTION));
diff --git a/src/engines/gstenginepipeline.cpp b/src/engines/gstenginepipeline.cpp
index ad82487cf..e5d9f7520 100644
--- a/src/engines/gstenginepipeline.cpp
+++ b/src/engines/gstenginepipeline.cpp
@@ -384,9 +384,9 @@ bool GstEnginePipeline::Init() {
   gst_caps_unref(caps32);
 
   // Link the outputs of tee to the queues on each path.
-  gst_pad_link(gst_element_get_request_pad(tee, "src_%d"),
+  gst_pad_link(gst_element_get_request_pad(tee, "src_%u"),
                gst_element_get_static_pad(probe_queue, "sink"));
-  gst_pad_link(gst_element_get_request_pad(tee, "src_%d"),
+  gst_pad_link(gst_element_get_request_pad(tee, "src_%u"),
                gst_element_get_static_pad(audio_queue, "sink"));
 
   // Link replaygain elements if enabled.
@@ -401,13 +401,13 @@ bool GstEnginePipeline::Init() {
                         audiosink_, nullptr);
 
   // Add probes and handlers.
-  gst_pad_add_buffer_probe(gst_element_get_static_pad(probe_converter, "src"),
-                           GST_PAD_PROBE_TYPE_BUFFER,
-                           HandoffCallback, this, nullptr);
+  gst_pad_add_probe(gst_element_get_static_pad(probe_converter, "src"),
+                    GST_PAD_PROBE_TYPE_BUFFER,
+                    HandoffCallback, this, nullptr);
   gst_bus_set_sync_handler(gst_pipeline_get_bus(GST_PIPELINE(pipeline_)),
                            BusCallbackSync, this, nullptr);
   bus_cb_id_ = gst_bus_add_watch(gst_pipeline_get_bus(GST_PIPELINE(pipeline_)),
-                                 BusCallback, this, nullptr);
+                                 BusCallback, this);
 
   MaybeLinkDecodeToAudio();
 
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index 166f9619f..f4d67fabc 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -156,9 +156,7 @@
 
 #include <cmath>
 
-#include <gst/cdda/gstcddabasesrc.h>
-#endif
-
+#ifdef Q_OS_DARWIN
 // Non exported mac-specific function.
 void qt_mac_set_dock_menu(QMenu*);
 #endif