diff --git a/libsqlite3-sys/build.rs b/libsqlite3-sys/build.rs
index f864224..63b6ffe 100644
--- a/libsqlite3-sys/build.rs
+++ b/libsqlite3-sys/build.rs
@@ -34,6 +34,7 @@ mod build {
             .flag("-DSQLITE_SOUNDEX")
             .flag("-DSQLITE_THREADSAFE=1")
             .flag("-DSQLITE_USE_URI")
+            .flag("-DHAVE_USLEEP=1")
             .compile("libsqlite3.a");
     }
 }