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-rw-r--r--src/mesa/main/imports.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h
index fb85f0862c6..7d4012a8560 100644
--- a/src/mesa/main/imports.h
+++ b/src/mesa/main/imports.h
@@ -291,6 +291,7 @@ long iround(float f);
#define IROUND(f) ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
#endif
+#define IROUND64(f) ((GLint64) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
/***
*** IROUND_POS: return (as an integer) positive float rounded to nearest int