diff --git a/jemalloc/include/jemalloc/internal/hash.h b/jemalloc/include/jemalloc/internal/hash.h
index d12cdb83..9073d839 100644
--- a/jemalloc/include/jemalloc/internal/hash.h
+++ b/jemalloc/include/jemalloc/internal/hash.h
@@ -62,7 +62,7 @@ hash(const void *key, size_t len, uint64_t seed)
 	h *= m;
 	h ^= h >> r;
 
-	return h;
+	return (h);
 }
 #endif
 
diff --git a/jemalloc/include/jemalloc/internal/jemalloc_internal.h.in b/jemalloc/include/jemalloc/internal/jemalloc_internal.h.in
index d9bac508..14686bfd 100644
--- a/jemalloc/include/jemalloc/internal/jemalloc_internal.h.in
+++ b/jemalloc/include/jemalloc/internal/jemalloc_internal.h.in
@@ -407,10 +407,10 @@ s2u(size_t size)
 {
 
 	if (size <= small_maxclass)
-		return arenas[0]->bins[small_size2bin[size]].reg_size;
+		return (arenas[0]->bins[small_size2bin[size]].reg_size);
 	if (size <= arena_maxclass)
-		return PAGE_CEILING(size);
-	return CHUNK_CEILING(size);
+		return (PAGE_CEILING(size));
+	return (CHUNK_CEILING(size));
 }
 
 /*
diff --git a/jemalloc/src/chunk_mmap.c b/jemalloc/src/chunk_mmap.c
index bc367559..164e86e7 100644
--- a/jemalloc/src/chunk_mmap.c
+++ b/jemalloc/src/chunk_mmap.c
@@ -206,13 +206,15 @@ chunk_alloc_mmap_internal(size_t size, bool noreserve)
 void *
 chunk_alloc_mmap(size_t size)
 {
-	return chunk_alloc_mmap_internal(size, false);
+
+	return (chunk_alloc_mmap_internal(size, false));
 }
 
 void *
 chunk_alloc_mmap_noreserve(size_t size)
 {
-	return chunk_alloc_mmap_internal(size, true);
+
+	return (chunk_alloc_mmap_internal(size, true));
 }
 
 void