diff --git a/inc/tizenvg.h b/inc/tizenvg.h
index 1aee6bb8..c53a5dc3 100644
--- a/inc/tizenvg.h
+++ b/inc/tizenvg.h
@@ -90,7 +90,7 @@ public:
     Canvas(RenderMethod*);
     virtual ~Canvas();
 
-    int reserve(size_t n);
+    int reserve(size_t n) noexcept;
     virtual int push(std::unique_ptr<PaintNode> paint) noexcept;
     virtual int clear() noexcept;
     virtual int update() noexcept;
diff --git a/src/lib/tvgCanvas.cpp b/src/lib/tvgCanvas.cpp
index 96b58e0c..37230838 100644
--- a/src/lib/tvgCanvas.cpp
+++ b/src/lib/tvgCanvas.cpp
@@ -120,7 +120,7 @@ Canvas::~Canvas()
 }
 
 
-int Canvas::reserve(size_t n)
+int Canvas::reserve(size_t n) noexcept
 {
     auto impl = pImpl.get();
     assert(impl);