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-rw-r--r--src/mesa/math/m_matrix.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/math/m_matrix.h b/src/mesa/math/m_matrix.h
index a8d9000e89..3bc5de6cd4 100644
--- a/src/mesa/math/m_matrix.h
+++ b/src/mesa/math/m_matrix.h
@@ -200,6 +200,9 @@ do { \
} while (0)
+extern void
+_mesa_transform_vector(GLfloat u[4], const GLfloat v[4], const GLfloat m[16]);
+
/*@}*/