Add missing include #297

Job	Run time
Check code formatting	40s
Check changelog formatting	6s
Get version info	25s
g2.dat	9s
Ubuntu Linux (AppImage, x86_64)	1m 32s
Ubuntu Linux (noble, debug, [http, network, flac, vorbis OpenGL] disabled) using clang	8m 30s
Android	4m 55s
Ubuntu Linux (debug) using clang, coverage enabled	3m 10s
Ubuntu Linux (Docker)	1s
Ubuntu Linux (noble, x86_64, portable)	2m 25s
macOS (x64) using CMake	1m 7s
Debian Linux (bookworm, x86_64, portable)	2m 8s
Windows (win32) using mingw	59s
macOS (arm64) using CMake	2m 5s
Windows (win32)	9m 53s
Windows (x64)	9m 31s
Windows (arm64)	9m 3s
macOS universal app bundle	34s
Release	17s
	57m 30s

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