Force c'tors and d'tors of classes with external symbols into the library

[libs/gui.git] / source / input / binarycontrol.cpp

diff --git a/source/input/binarycontrol.cpp b/source/input/binarycontrol.cpp
index 57c63427839bda9ac6c1d41f5c234e100790d87d..b0148ccf5332f023d22c1a9dfe436ba94fe93783 100644 (file)
--- a/source/input/binarycontrol.cpp
+++ b/source/input/binarycontrol.cpp
@@ -21,6 +21,9 @@ BinaryControl::BinaryControl(Device &d, ControlSrcType t, unsigned i):
        threshold(0.5)
 { }
 
+BinaryControl::~BinaryControl()
+{ }
+
 void BinaryControl::set_threshold(float t)
 {
        threshold = t;