diff --git a/Telegram/SourceFiles/lottie/lottie_pch.h b/Telegram/SourceFiles/lottie/lottie_pch.h
index 6ff729778f..9fc43180dc 100644
--- a/Telegram/SourceFiles/lottie/lottie_pch.h
+++ b/Telegram/SourceFiles/lottie/lottie_pch.h
@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <vector>
 #include <functional>
+#include <cmath>
 
 #include <QtMath>
 #include <QDebug>