add #include <pango> for people with older versions

diff --git a/src/extension/internal/pdf-cairo.cpp b/src/extension/internal/pdf-cairo.cpp
index 2cc53154a8d350c1bfced961f50bbd08dbb30852..b8f4eddf1645c25a95c47193cb026d17ffdb8a78 100644 (file)
--- a/src/extension/internal/pdf-cairo.cpp
+++ b/src/extension/internal/pdf-cairo.cpp
@@ -65,6 +65,7 @@
 #include <cairo-pdf.h>
 #include <cairo-ft.h>
 
+#include <pango/pango.h>
 #include <pango/pangofc-fontmap.h>
 
 #ifdef RENDER_WITH_PANGO_CAIRO