1 files changed, 1 insertions, 1 deletions

diff --git a/apps/plugins/grayscale.c b/apps/plugins/grayscale.c
index 61231af39b..6d3a83e1e9 100644
--- a/apps/plugins/grayscale.c
+++ b/apps/plugins/grayscale.c
@@ -75,7 +75,7 @@ PLUGIN_HEADER
 static struct plugin_api* rb; /* global api struct pointer */
 static char pbuf[32];         /* global printf buffer */
 static unsigned char *gbuf;
-static unsigned int gbuf_size = 0;
+static size_t gbuf_size = 0;
 
 /**************************** main function ********************************/