diff --git a/libs/panners/1in2out/panner_1in2out.cc b/libs/panners/1in2out/panner_1in2out.cc
index d40888281b..4fd80c215f 100644
--- a/libs/panners/1in2out/panner_1in2out.cc
+++ b/libs/panners/1in2out/panner_1in2out.cc
@@ -28,7 +28,6 @@
 #include <float.h>
 #include <locale.h>
 #include <string>
-#include <unistd.h>
 
 #include <glibmm.h>
 
diff --git a/libs/panners/2in2out/panner_2in2out.cc b/libs/panners/2in2out/panner_2in2out.cc
index 17748b2434..fabf181a71 100644
--- a/libs/panners/2in2out/panner_2in2out.cc
+++ b/libs/panners/2in2out/panner_2in2out.cc
@@ -27,7 +27,6 @@
 #include <float.h>
 #include <locale.h>
 #include <string>
-#include <unistd.h>
 
 #include <glibmm.h>
 
diff --git a/libs/panners/stereobalance/panner_balance.cc b/libs/panners/stereobalance/panner_balance.cc
index 94802a4b2c..cafa0a2b23 100644
--- a/libs/panners/stereobalance/panner_balance.cc
+++ b/libs/panners/stereobalance/panner_balance.cc
@@ -26,7 +26,6 @@
 #include <float.h>
 #include <locale.h>
 #include <string>
-#include <unistd.h>
 
 #include <glibmm.h>