diff --git a/LDFLAGS b/LDFLAGS
index aa701d9..557a15d 100644
--- a/LDFLAGS
+++ b/LDFLAGS
@@ -13,4 +13,4 @@
 # For use with Linux, you may try the following flags to
 # allow for the NPTL-specific compilation (used in some test cases)
 # Note: this sometimes require the package nptl-devel.*.rpm to be installed.
-#-I /usr/include/nptl -L /usr/lib/nptl -D_XOPEN_SOURCE=600 -lpthread -lrt -lm
+-I /usr/include/nptl -L /usr/lib/nptl -D_XOPEN_SOURCE=600 -lpthread -lrt -lm