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-rw-r--r--src/mesa/main/macros.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 11e3b2a62d4..470d3966e82 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -775,7 +775,7 @@ NORMALIZE_3FV(GLfloat v[3])
{
GLfloat len = (GLfloat) LEN_SQUARED_3FV(v);
if (len) {
- len = INV_SQRTF(len);
+ len = 1.0f / sqrtf(len);
v[0] *= len;
v[1] *= len;
v[2] *= len;