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-rw-r--r--src/osd/modules/input/input_sdl.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/osd/modules/input/input_sdl.cpp b/src/osd/modules/input/input_sdl.cpp
index 1be07a3a429..e1ec2509d5e 100644
--- a/src/osd/modules/input/input_sdl.cpp
+++ b/src/osd/modules/input/input_sdl.cpp
@@ -33,6 +33,7 @@
#include <algorithm>
#include <cctype>
#include <chrono>
+#include <cmath>
#include <cstddef>
#include <cstring>
#include <initializer_list>