diff --git a/Jamfile b/Jamfile
index e5affa092..042f84b6d 100644
--- a/Jamfile
+++ b/Jamfile
@@ -283,6 +283,8 @@ rule warnings ( properties * )
 		# C4268: 'identifier' : 'const' static/global data initialized
 		#        with compiler generated default constructor fills the object with zeros
 		result += <cflags>/wd4268 ;
+		# C4503: 'identifier': decorated name length exceeded, name was truncated
+		result += <cflags>/wd4503 ;
 	}
 
 	return $(result) ;
diff --git a/test/Jamfile b/test/Jamfile
index 1998bb704..0b8fe9dd1 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -87,6 +87,7 @@ project
 	<toolset>msvc:<cflags>/wd4275
 # disable warning C4373: virtual function overrides, previous versions of the compiler did not override when parameters only differed by const/volatile qualifiers
 	<toolset>msvc:<cflags>/wd4373
+	<toolset>msvc:<cflags>/wd4503
 	<toolset>msvc:<define>_SCL_SECURE_NO_WARNINGS
 	<export-extra>on
 	: default-build