diff --git a/third_party/sqlite3/os_unix.c b/third_party/sqlite3/os_unix.c
index 9c8626879..b3f226009 100644
--- a/third_party/sqlite3/os_unix.c
+++ b/third_party/sqlite3/os_unix.c
@@ -329,6 +329,7 @@ static pid_t randomnessPid = 0;
 #define threadid 0
 #endif
 
+#if 0
 /*
 ** HAVE_MREMAP defaults to true on Linux and false everywhere else.
 */
@@ -339,6 +340,7 @@ static pid_t randomnessPid = 0;
 #  define HAVE_MREMAP 0
 # endif
 #endif
+#endif
 
 #ifdef __linux__
 /*