diff --git a/tests/sepolicy_tests.py b/tests/sepolicy_tests.py
index a05d8f2..0a87a13 100644
--- a/tests/sepolicy_tests.py
+++ b/tests/sepolicy_tests.py
@@ -18,6 +18,7 @@
 import policy
 import re
 import sys
+import distutils.ccompiler
 
 #############################################################
 # Tests
@@ -141,24 +142,21 @@
 ]
 
 if __name__ == '__main__':
-    usage = "sepolicy_tests -l $(ANDROID_HOST_OUT)/lib64/libsepolwrap.so "
-    usage += "-f vendor_file_contexts -f "
+    usage = "sepolicy_tests -f vendor_file_contexts -f "
     usage +="plat_file_contexts -p policy [--test test] [--help]"
     parser = OptionParser(option_class=MultipleOption, usage=usage)
     parser.add_option("-f", "--file_contexts", dest="file_contexts",
             metavar="FILE", action="extend", type="string")
     parser.add_option("-p", "--policy", dest="policy", metavar="FILE")
-    parser.add_option("-l", "--library-path", dest="libpath", metavar="FILE")
     parser.add_option("-t", "--test", dest="test", action="extend",
             help="Test options include "+str(Tests))
 
     (options, args) = parser.parse_args()
 
-    if not options.libpath:
-        sys.exit("Must specify path to libsepolwrap library\n" + parser.usage)
-    if not os.path.exists(options.libpath):
-        sys.exit("Error: library-path " + options.libpath + " does not exist\n"
-                + parser.usage)
+    libpath = os.path.join(os.path.dirname(os.path.realpath(__file__)),
+        "libsepolwrap" + distutils.ccompiler.new_compiler().shared_lib_extension)
+    if not os.path.exists(libpath):
+        sys.exit("Error: libsepolwrap does not exist. Is this binary corrupted?\n")
 
     if not options.policy:
         sys.exit("Must specify monolithic policy file\n" + parser.usage)
@@ -173,7 +171,7 @@
             sys.exit("Error: File_contexts file " + f + " does not exist\n" +
                     parser.usage)
 
-    pol = policy.Policy(options.policy, options.file_contexts, options.libpath)
+    pol = policy.Policy(options.policy, options.file_contexts, libpath)
 
     results = ""
     # If an individual test is not specified, run all tests.