1 files changed, 2 insertions, 1 deletions
diff --git a/progs/fp/tri-cos.c b/progs/fp/tri-cos.c
index ec83804a68f..620db8dfa92 100644
--- a/progs/fp/tri-cos.c
+++ b/progs/fp/tri-cos.c
@@ -42,8 +42,9 @@ static void Init( void )
       "!!ARBfp1.0\n"
       "TEMP R0; \n"
       "MUL R0, fragment.color, {3.14}.x; \n"
-      "SIN result.color.x, R0.x; \n"
+      "COS result.color.x, R0.x; \n"
       "COS result.color.y, R0.y; \n"
+      "COS result.color.z, R0.z; \n"
       "END"
       ;
    GLuint modulateProg;