diff --git a/configure b/configure
index ed5362b..d1d0a94 100755
--- a/configure
+++ b/configure
@@ -26,7 +26,7 @@
 BASH_BASED_CONFIGURE=./scripts/bash-based-configure
 BASH_BASED_CONFIGURE_OPTS="--buildtmp=$(pwd)/build $@"
 REQUIRED_CFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -I. -pipe"
-RECOMMENDED_CFLAGS="-Wall -Wno-unknown-warning-option -Wno-stringop-truncation -Wno-format-zero-length -Wno-unused-but-set-variable"
+RECOMMENDED_CFLAGS="-Wall -Wno-format-zero-length -Wno-unused-but-set-variable"
 NODEBUG_CFLAGS="-O2 -fomit-frame-pointer"
 DEBUG_CFLAGS="-ggdb"