diff --git a/SConstruct b/SConstruct
index c652b80..a0e19c0 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1,7 +1,7 @@
 
 env = Environment()
 
-env.MergeFlags("-std=gnu99 -Wall -Wextra -Werror -Wno-unused-parameter -Wno-attributes")
+env.MergeFlags("-std=gnu99 -Wall -Wextra -Werror -Wno-unused-parameter -Wno-attributes -lrt")
 env['MODE'] = 'shared'
 
 AddOption("--variant",