diff --git a/projects/SelfTest/ApproxTests.cpp b/projects/SelfTest/ApproxTests.cpp
index 53656596..7156c4c5 100644
--- a/projects/SelfTest/ApproxTests.cpp
+++ b/projects/SelfTest/ApproxTests.cpp
@@ -8,6 +8,15 @@
 
 #include "catch.hpp"
 
+#ifdef __clang__
+#   ifdef __ICC // icpc defines the __clang__ macro
+#   else // __ICC
+#       pragma clang diagnostic ignored "-Wdouble-promotion"
+#    endif
+#endif
+
+
+
 ///////////////////////////////////////////////////////////////////////////////
 TEST_CASE
 (
diff --git a/projects/SelfTest/ConditionTests.cpp b/projects/SelfTest/ConditionTests.cpp
index b1d29106..b3cda90a 100644
--- a/projects/SelfTest/ConditionTests.cpp
+++ b/projects/SelfTest/ConditionTests.cpp
@@ -15,6 +15,13 @@
 #include <string>
 #include <limits>
 
+#ifdef __clang__
+#   ifdef __ICC // icpc defines the __clang__ macro
+#   else // __ICC
+#       pragma clang diagnostic ignored "-Wdouble-promotion"
+#    endif
+#endif
+
 struct TestData {
     TestData()
     :   int_seven( 7 ),