3 files changed, 3 insertions, 3 deletions
diff --git a/video/filter/vf_noise.c b/video/filter/vf_noise.c
index 3046315219..acf8f4f0fd 100644
--- a/video/filter/vf_noise.c
+++ b/video/filter/vf_noise.c
@@ -73,7 +73,7 @@ struct vf_priv_s {
 static int nonTempRandShift_init;
 static int nonTempRandShift[MAX_RES];
 
-static int patt[4] = {
+static const int patt[4] = {
     -1,0,1,0
 };
 
diff --git a/video/filter/vf_rotate.c b/video/filter/vf_rotate.c
index ad691a544e..6328e75722 100644
--- a/video/filter/vf_rotate.c
+++ b/video/filter/vf_rotate.c
@@ -36,7 +36,7 @@ static int vf_open(vf_instance_t *vf)
 {
     struct vf_priv_s *p = vf->priv;
 
-    static const char *rot[] = {
+    static const char *const rot[] = {
         "null",
         "transpose=clock",
         "vflip,hflip",
diff --git a/video/filter/vf_scale.c b/video/filter/vf_scale.c
index 730994c12c..f11fd58a65 100644
--- a/video/filter/vf_scale.c
+++ b/video/filter/vf_scale.c
@@ -137,7 +137,7 @@ static const unsigned int outfmt_list[] = {
  * or to stop vf_scale from choosing a conversion that has no
  * fast assembler implementation.
  */
-static int preferred_conversions[][2] = {
+static const int preferred_conversions[][2] = {
     {IMGFMT_YUYV, IMGFMT_UYVY},
     {IMGFMT_YUYV, IMGFMT_422P},
     {IMGFMT_UYVY, IMGFMT_YUYV},