diff --git a/tests/lib.rs b/tests/lib.rs
index add7a468..8ee85f07 100644
--- a/tests/lib.rs
+++ b/tests/lib.rs
@@ -1,8 +1,4 @@
-#[cfg(any(
-    not(feature = "debug"),
-    not(feature = "compare"),
-    not(feature = "rand")
-))]
+#[cfg(not(all(feature = "debug", feature = "compare", feature = "rand")))]
 compile_error!(
     "Please enable the `debug`, `compare`, and `rand` features in order to compile and run the tests.
      Example: `cargo test --features debug,compare,rand`"
@@ -10,18 +6,25 @@ compile_error!(
 
 #[cfg(feature = "abomonation-serialize")]
 extern crate abomonation;
+#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 #[macro_use]
 extern crate approx;
 extern crate nalgebra as na;
 extern crate num_traits as num;
+#[cfg(feature = "rand")]
 extern crate rand_package as rand;
 
+#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 mod core;
+#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 mod geometry;
+#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 mod linalg;
 
+#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 #[cfg(feature = "proptest-support")]
 mod proptest;
 
+//#[cfg(all(feature = "debug", feature = "compare", feature = "rand"))]
 //#[cfg(feature = "sparse")]
 //mod sparse;