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-rw-r--r--src/mesa/main/ff_fragment_shader.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp
index b5500714b57..f612325192d 100644
--- a/src/mesa/main/ff_fragment_shader.cpp
+++ b/src/mesa/main/ff_fragment_shader.cpp
@@ -108,7 +108,7 @@ struct state_key {
/* NOTE: This array of structs must be last! (see "keySize" below) */
struct {
GLuint enabled:1;
- GLuint source_index:3; /**< TEXTURE_x_INDEX */
+ GLuint source_index:4; /**< TEXTURE_x_INDEX */
GLuint shadow:1;
GLuint ScaleShiftRGB:2;
GLuint ScaleShiftA:2;