From a620ef5b37d7f32000dfb169c9d8cce6d97ac583 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Mon, 15 Mar 2021 15:06:23 +0100
Subject: Fix Linux build with --enable-pango

---
 src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
index ff64bfed0..b9d573a19 100644
--- a/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
+++ b/src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx
@@ -25,6 +25,7 @@
 #include <FL/fl_draw.H>
 #include <cairo/cairo.h>
 #include <pango/pangocairo.h>
+#include <math.h>
 
 // duplicated from Fl_PostScript.cxx
 struct callback_data {
-- 
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