diff --git a/include/freerdp/client/geometry.h b/include/freerdp/client/geometry.h
index 59350f929..1beee8ce5 100644
--- a/include/freerdp/client/geometry.h
+++ b/include/freerdp/client/geometry.h
@@ -61,7 +61,7 @@ struct _geometry_client_context
 };
 
 #ifdef __cplusplus
-extern "C"
+extern "C" {
 #endif
 
 FREERDP_API void mappedGeometryRef(MAPPED_GEOMETRY *g);