diff --git a/distrho/src/DistrhoPluginJACK.cpp b/distrho/src/DistrhoPluginJACK.cpp
index 97a33c01..146f66fb 100644
--- a/distrho/src/DistrhoPluginJACK.cpp
+++ b/distrho/src/DistrhoPluginJACK.cpp
@@ -355,6 +355,12 @@ protected:
                 fTimePosition.bbt.bar  = pos.bar;
                 fTimePosition.bbt.beat = pos.beat;
                 fTimePosition.bbt.tick = pos.tick;
+#ifdef JACK_TICK_DOUBLE
+                if (pos.valid & JackTickDouble)
+                    fTimePosition.bbt.tick = pos.tick_double;
+                else
+#endif
+                    fTimePosition.bbt.tick = pos.tick;
                 fTimePosition.bbt.barStartTick = pos.bar_start_tick;
 
                 fTimePosition.bbt.beatsPerBar = pos.beats_per_bar;
diff --git a/distrho/src/jackbridge/JackBridge.hpp b/distrho/src/jackbridge/JackBridge.hpp
index 7736ac28..f96bf16d 100644
--- a/distrho/src/jackbridge/JackBridge.hpp
+++ b/distrho/src/jackbridge/JackBridge.hpp
@@ -99,6 +99,8 @@
 #define JACK_UUID_STRING_SIZE (JACK_UUID_SIZE+1) /* includes trailing null */
 #define JACK_UUID_EMPTY_INITIALIZER 0
 
+#define JACK_TICK_DOUBLE
+
 extern "C" {
 
 enum JackOptions {
@@ -153,7 +155,8 @@ enum JackPositionBits {
     JackPositionTimecode = 0x020,
     JackBBTFrameOffset   = 0x040,
     JackAudioVideoRatio  = 0x080,
-    JackVideoFrameOffset = 0x100
+    JackVideoFrameOffset = 0x100,
+    JackTickDouble       = 0x200
 };
 
 enum JackSessionEventType {
@@ -223,7 +226,8 @@ struct _jack_position {
     jack_nframes_t bbt_offset;
     float          audio_frames_per_video_frame;
     jack_nframes_t video_offset;
-    int32_t        padding[7];
+    double         tick_double;
+    int32_t        padding[5];
     jack_unique_t  unique_2;
 } POST_PACKED_STRUCTURE;