diff --git a/test/throw_exception_test3.cpp b/test/throw_exception_test3.cpp
index d88c7fb..53d6e6f 100644
--- a/test/throw_exception_test3.cpp
+++ b/test/throw_exception_test3.cpp
@@ -10,6 +10,7 @@
 #endif
 
 #if defined(__clang__)
+# pragma clang diagnostic ignored "-Wunknown-pragmas"
 # pragma clang diagnostic ignored "-Wpotentially-evaluated-expression"
 # pragma clang diagnostic ignored "-Wdelete-non-abstract-non-virtual-dtor"
 # pragma clang diagnostic ignored "-Wunused-parameter"
diff --git a/test/throw_exception_test5.cpp b/test/throw_exception_test5.cpp
index e38329b..2a3861e 100644
--- a/test/throw_exception_test5.cpp
+++ b/test/throw_exception_test5.cpp
@@ -6,6 +6,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 
 #if defined(__clang__)
+# pragma clang diagnostic ignored "-Wunknown-pragmas"
 # pragma clang diagnostic ignored "-Wpotentially-evaluated-expression"
 # pragma clang diagnostic ignored "-Wdelete-non-abstract-non-virtual-dtor"
 #endif
diff --git a/test/throw_from_library_test.cpp b/test/throw_from_library_test.cpp
index 0993bd9..546fc4e 100644
--- a/test/throw_from_library_test.cpp
+++ b/test/throw_from_library_test.cpp
@@ -10,6 +10,7 @@
 #endif
 
 #if defined(__clang__)
+# pragma clang diagnostic ignored "-Wunknown-pragmas"
 # pragma clang diagnostic ignored "-Wpotentially-evaluated-expression"
 # pragma clang diagnostic ignored "-Wdelete-non-abstract-non-virtual-dtor"
 # pragma clang diagnostic ignored "-Wunused-parameter"