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-rw-r--r--src/compile-time-assert.hpp10
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diff --git a/src/compile-time-assert.hpp b/src/compile-time-assert.hpp
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+#ifndef PKE_COMPILE_TIME_ASSERT_HPP
+#define PKE_COMPILE_TIME_ASSERT_HPP
+
+/* Compile-time assertion.
+ * Useful for detecting changes in well-known data
+ */
+template <bool b> class compt_a;
+template <> class compt_a<true>{static const bool value = true;};
+
+#endif /* PKE_COMPILE_TIME_ASSERT_HPP */