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-rw-r--r--libavcodec/png.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/png.c b/libavcodec/png.c
index 534dc68bf1..d7898c0a41 100644
--- a/libavcodec/png.c
+++ b/libavcodec/png.c
@@ -31,12 +31,12 @@ const uint8_t ff_png_pass_ymask[NB_PASSES] = {
};
/* minimum x value */
-const uint8_t ff_png_pass_xmin[NB_PASSES] = {
+static const uint8_t ff_png_pass_xmin[NB_PASSES] = {
0, 4, 0, 2, 0, 1, 0
};
/* x shift to get row width */
-const uint8_t ff_png_pass_xshift[NB_PASSES] = {
+static const uint8_t ff_png_pass_xshift[NB_PASSES] = {
3, 3, 2, 2, 1, 1, 0
};