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-rw-r--r--src/sdlgraphics.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sdlgraphics.cpp b/src/sdlgraphics.cpp
index 37643190..44e89222 100644
--- a/src/sdlgraphics.cpp
+++ b/src/sdlgraphics.cpp
@@ -28,6 +28,8 @@
#include <guichan/exception.hpp>
+#include <cmath>
+
std::unique_ptr<Graphics> SDLGraphics::create(SDL_Window *window, const VideoSettings &settings)
{
int rendererFlags = 0;