diff --git a/lit-test/libartiq_support/Makefile b/lit-test/libartiq_support/Makefile
index bac7a11c9..0406dee63 100644
--- a/lit-test/libartiq_support/Makefile
+++ b/lit-test/libartiq_support/Makefile
@@ -1,4 +1,4 @@
 CC ?= clang
 
-libartiq_support.so: ../../soc/runtime/artiq_personality.c artiq_terminate.c artiq_time.c
-	$(CC) -std=c99 -Wall -Werror -I. -I../../soc/runtime -g -fPIC -shared -o $@ $^
+libartiq_support.so: ../../artiq/runtime/artiq_personality.c artiq_terminate.c artiq_time.c
+	$(CC) -std=c99 -Wall -Werror -I. -I../../artiq/runtime -g -fPIC -shared -o $@ $^
diff --git a/lit-test/test/lit.cfg b/lit-test/test/lit.cfg
index 35da31b04..08f024e55 100644
--- a/lit-test/test/lit.cfg
+++ b/lit-test/test/lit.cfg
@@ -8,7 +8,7 @@ config.name = 'ARTIQ'
 config.test_format = lit.formats.ShTest()
 config.suffixes = ['.py']
 
-python_executable = 'python3'
+python_executable = 'python3.5'
 
 harness = '{} {}'.format(python_executable, os.path.join(root, 'harness.py'))
 config.substitutions.append( ('%python', harness) )