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-rw-r--r--src/polyp/error.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/polyp/error.h b/src/polyp/error.h
index 33507bfd..1d7b2ca6 100644
--- a/src/polyp/error.h
+++ b/src/polyp/error.h
@@ -37,7 +37,7 @@ const char* pa_strerror(int error);
* string to UTF-8. The function is thread safe but the returned string is
* only guaranteed to exist until the thread exits or pa_cstrerror() is
* called again from the same thread. */
-char* pa_cstrerror(int errnum);
+const char* pa_cstrerror(int errnum);
PA_C_DECL_END