Enable build for FreeBSD (part 1/2)

[ardour.git] / libs / pbd / pbd / floating.h

diff --git a/libs/pbd/pbd/floating.h b/libs/pbd/pbd/floating.h
index 86ab4a68f037bf7ed838a7ac8da019ad7c18df6c..d7d6349a3478557fc6768c3bd8f89d053a683be4 100644 (file)
--- a/libs/pbd/pbd/floating.h
+++ b/libs/pbd/pbd/floating.h
@@ -28,6 +28,7 @@
 
 #include <stdint.h>
 
+#include <cstdlib> // abs(int)
 #include <cmath>
 
 #include "pbd/libpbd_visibility.h"