diff --git a/headers/libs/agg/agg_curves.h b/headers/libs/agg/agg_curves.h
index 1ef02e8783..7962543c66 100644
--- a/headers/libs/agg/agg_curves.h
+++ b/headers/libs/agg/agg_curves.h
@@ -97,7 +97,8 @@ namespace agg
         curve3_div() : 
             m_approximation_scale(1.0),
             m_angle_tolerance(0.0),
-            m_count(0)
+            m_count(0),
+            m_distance_tolerance_square(0.0)
         {}
 
         curve3_div(double x1, double y1, 
@@ -378,7 +379,8 @@ namespace agg
             m_approximation_scale(1.0),
             m_angle_tolerance(0.0),
             m_cusp_limit(0.0),
-            m_count(0)
+            m_count(0),
+            m_distance_tolerance_square(0.0)
         {}
 
         curve4_div(double x1, double y1,