1 files changed, 9 insertions, 0 deletions
diff --git a/graph.h b/graph.h
index 8e597d8d..eb03c3d5 100644
--- a/graph.h
+++ b/graph.h
@@ -1,6 +1,11 @@
 #ifndef GRAPH_H
 #define GRAPH_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /*
  * Description: does draw axis arrows and grid
  *
@@ -39,4 +44,8 @@ void graphDrawDots(int16_t coord[][2], uint16_t entries, uint16_t radius, uint16
  */	
 void graphDrawNet(int16_t coord[][2], uint16_t entries, uint16_t radius, uint16_t lineColor, uint16_t dotColor);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif