diff --git a/plugins/ZynAddSubFx/ZynAddSubFx.cpp b/plugins/ZynAddSubFx/ZynAddSubFx.cpp
index 77b242199f8..51610d87786 100644
--- a/plugins/ZynAddSubFx/ZynAddSubFx.cpp
+++ b/plugins/ZynAddSubFx/ZynAddSubFx.cpp
@@ -142,6 +142,11 @@ ZynAddSubFxInstrument::ZynAddSubFxInstrument(
 
 	connect( instrumentTrack()->pitchRangeModel(), SIGNAL( dataChanged() ),
 			this, SLOT( updatePitchRange() ), Qt::DirectConnection );
+
+	// ZynAddSubFX's internal value that LMMS's FREQ knob controls
+	// isn't set properly when the instrument is first loaded in,
+	// and doesn't update until the FREQ knob is moved
+	updateFilterFreq();
 }
 
 
diff --git a/plugins/ZynAddSubFx/zynaddsubfx b/plugins/ZynAddSubFx/zynaddsubfx
index 9499523f703..d958c3668cc 160000
--- a/plugins/ZynAddSubFx/zynaddsubfx
+++ b/plugins/ZynAddSubFx/zynaddsubfx
@@ -1 +1 @@
-Subproject commit 9499523f70322b6034673566898300e7543fdf3e
+Subproject commit d958c3668cc163805d581e97eb4d742168b6aad9