diff --git a/test/helpers/postfix.hpp b/test/helpers/postfix.hpp
index ca14ae71..8673ff85 100644
--- a/test/helpers/postfix.hpp
+++ b/test/helpers/postfix.hpp
@@ -5,6 +5,6 @@
 
 // Include this after the boost headers, but before other test headers.
 
-#if defined(__GNUC__)
+#if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic ignored "-Wfloat-equal"
 #endif