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-rw-r--r--src/fl_arc.cxx6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/fl_arc.cxx b/src/fl_arc.cxx
index 8e16c2c02..3b50a32e2 100644
--- a/src/fl_arc.cxx
+++ b/src/fl_arc.cxx
@@ -32,6 +32,12 @@
#include <FL/fl_draw.H>
#include <FL/math.h>
+#ifdef WIN32
+// Visual C++ 2005 incorrectly displays a warning about the use of POSIX APIs
+// on Windows, which is supposed to be POSIX compliant...
+# define hypot _hypot
+#endif // WIN32
+
void fl_arc(double x, double y, double r, double start, double end) {
// draw start point accurately: