diff --git a/src/log.h b/src/log.h
index c915609..ae84e73 100644
--- a/src/log.h
+++ b/src/log.h
@@ -168,7 +168,7 @@ int log_cert_submit(const char *, X509 *) NONNULL(1,2) WUNRES;
 
 int log_preinit(global_t *) NONNULL(1) WUNRES;
 void log_preinit_undo(void);
-int log_init(global_t *, proxy_ctx_t *, int[3]) NONNULL(1,2) WUNRES;
+int log_init(global_t *, proxy_ctx_t *, int[5]) NONNULL(1,2) WUNRES;
 void log_fini(void);
 int log_reopen(void) WUNRES;
 void log_exceptcb(void);
diff --git a/tests/testproxy/lp/log.h b/tests/testproxy/lp/log.h
index 4fccbbc..f189f13 100644
--- a/tests/testproxy/lp/log.h
+++ b/tests/testproxy/lp/log.h
@@ -144,7 +144,7 @@ int log_content_split_pathspec(const char *, char **,
 
 int log_preinit(opts_t *) NONNULL(1) WUNRES;
 void log_preinit_undo(void);
-int log_init(opts_t *, proxy_ctx_t *, int[3]) NONNULL(1,2) WUNRES;
+int log_init(opts_t *, proxy_ctx_t *, int[5]) NONNULL(1,2) WUNRES;
 void log_fini(void);
 int log_reopen(void) WUNRES;
 void log_exceptcb(void);