diff --git a/filter/decl.m4 b/filter/decl.m4
index d0c86912..b6026867 100644
--- a/filter/decl.m4
+++ b/filter/decl.m4
@@ -589,7 +589,7 @@ f_linearize_concat(const struct f_inst * const inst[], uint count, uint results)
   for (uint i=0; i<count; i++)
     out->len = linearize(out, inst[i], out->len);
 
-    out->results = results;
+  out->results = results;
 
 #ifdef LOCAL_DEBUG
   f_dump_line(out, 0);
diff --git a/proto/mrt/mrt.c b/proto/mrt/mrt.c
index 321c6395..d1c334e1 100644
--- a/proto/mrt/mrt.c
+++ b/proto/mrt/mrt.c
@@ -113,13 +113,13 @@ mrt_buffer_flush(buffer *b)
 }
 
 #define MRT_DEFINE_TYPE(S, T)						\
-  static inline void mrt_put_##S##_(buffer *b, T x)			\
+  static inline void UNUSED mrt_put_##S##_(buffer *b, T x)		\
   {									\
     put_##S(b->pos, x);							\
     b->pos += sizeof(T);						\
   }									\
 									\
-  static inline void mrt_put_##S(buffer *b, T x)			\
+  static inline void UNUSED mrt_put_##S(buffer *b, T x)			\
   {									\
     mrt_buffer_need(b, sizeof(T));					\
     put_##S(b->pos, x);							\
diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
index 540c246f..1f793293 100644
--- a/sysdep/bsd/krt-sock.c
+++ b/sysdep/bsd/krt-sock.c
@@ -206,7 +206,7 @@ struct ks_msg
     memcpy(p, body, (l > sizeof(*p) ? sizeof(*p) : l));\
     body += l;}
 
-static inline void
+static inline void UNUSED
 sockaddr_fill_dl(struct sockaddr_dl *sa, struct iface *ifa)
 {
   uint len = OFFSETOF(struct sockaddr_dl, sdl_data);