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-rw-r--r--src/game/bg_lib.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/game/bg_lib.h b/src/game/bg_lib.h
index 962a625..cb5868d 100644
--- a/src/game/bg_lib.h
+++ b/src/game/bg_lib.h
@@ -106,6 +106,7 @@ void *memcpy( void *dest, const void *src, size_t count );
// Math functions
double ceil( double x );
double floor( double x );
+double round( double x );
double sqrt( double x );
double sin( double x );
double cos( double x );