diff --git a/table/block.h b/table/block.h
index 4332bf235..dafb6dfa3 100644
--- a/table/block.h
+++ b/table/block.h
@@ -13,8 +13,12 @@
 #include <string>
 #include <vector>
 #ifdef ROCKSDB_MALLOC_USABLE_SIZE
+#ifdef OS_FREEBSD
+#include <malloc_np.h>
+#else
 #include <malloc.h>
 #endif
+#endif
 
 #include "db/dbformat.h"
 #include "db/pinned_iterators_manager.h"
diff --git a/util/arena.cc b/util/arena.cc
index 661b69cf6..bb5fdb8dc 100644
--- a/util/arena.cc
+++ b/util/arena.cc
@@ -9,8 +9,12 @@
 
 #include "util/arena.h"
 #ifdef ROCKSDB_MALLOC_USABLE_SIZE
+#ifdef OS_FREEBSD
+#include <malloc_np.h>
+#else
 #include <malloc.h>
 #endif
+#endif
 #ifndef OS_WIN
 #include <sys/mman.h>
 #endif
diff --git a/util/env_test.cc b/util/env_test.cc
index 7746a9dfd..2819d496b 100644
--- a/util/env_test.cc
+++ b/util/env_test.cc
@@ -12,8 +12,12 @@
 #endif
 
 #ifdef ROCKSDB_MALLOC_USABLE_SIZE
+#ifdef OS_FREEBSD
+#include <malloc_np.h>
+#else
 #include <malloc.h>
 #endif
+#endif
 #include <sys/types.h>
 
 #include <iostream>