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-rw-r--r--libpostproc/postprocess.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h
index e3ac29e2e4..52211c5739 100644
--- a/libpostproc/postprocess.h
+++ b/libpostproc/postprocess.h
@@ -42,7 +42,7 @@
typedef void pp_context_t;
typedef void pp_mode_t;
-extern char *pp_help; ///< a simple help text
+extern const char *const pp_help; ///< a simple help text
void pp_postprocess(uint8_t * src[3], int srcStride[3],
uint8_t * dst[3], int dstStride[3],