diff --git a/test/LLVMC/false.c b/test/LLVMC/false.c
index 69b400c..4aa365d 100644
--- a/test/LLVMC/false.c
+++ b/test/LLVMC/false.c
@@ -1,5 +1,5 @@
 // Test that we can compile .c files as C++ and vice versa
-// RUN: llvmc2 -x c++ %s -x c %p/false.cpp -x lisp -x whatnot -x none %p/false2.cpp -o %t
+// RUN: llvmc2 -x c++ %s -x c %p/test_data/false.cpp -x lisp -x whatnot -x none %p/test_data/false2.cpp -o %t
 // RUN: ./%t | grep hello
 
 #include <iostream>
diff --git a/test/LLVMC/false.cpp b/test/LLVMC/test_data/false.cpp
similarity index 100%
rename from test/LLVMC/false.cpp
rename to test/LLVMC/test_data/false.cpp
diff --git a/test/LLVMC/false2.cpp b/test/LLVMC/test_data/false2.cpp
similarity index 100%
rename from test/LLVMC/false2.cpp
rename to test/LLVMC/test_data/false2.cpp
diff --git a/test/LLVMC/together.c b/test/LLVMC/test_data/together.c
similarity index 100%
rename from test/LLVMC/together.c
rename to test/LLVMC/test_data/together.c
diff --git a/test/LLVMC/together.cpp b/test/LLVMC/together.cpp
index 97df193..09f8d86 100644
--- a/test/LLVMC/together.cpp
+++ b/test/LLVMC/together.cpp
@@ -1,5 +1,5 @@
 // Check that we can compile files of different types together.
-// RUN: llvmc2 %s %p/together.c -o %t
+// RUN: llvmc2 %s %p/test_data/together.c -o %t
 // RUN: ./%t | grep hello
 
 extern "C" void test();