diff --git a/test/config_info.cpp b/test/config_info.cpp
index ffe0cc88..0a714879 100644
--- a/test/config_info.cpp
+++ b/test/config_info.cpp
@@ -271,6 +271,7 @@ void print_stdlib_macros()
    #ifdef _RWSTD_VER
    // Rogue Wave 2.x config options:
    PRINT_MACRO(__NO_EDG_EXCEPTION_CLASSES);
+   PRINT_MACRO(_RWSTD_ALLOCATOR);
    PRINT_MACRO(_RWSTD_BAD_ALLOC_DEFINED);
    PRINT_MACRO(_RWSTD_BAD_EXCEPTION_DEFINED);
    PRINT_MACRO(_RWSTD_BOUNDS_CHECKING);
@@ -382,6 +383,7 @@ void print_stdlib_macros()
    #elif defined(__STD_RWCOMPILER_H__)
    // Rogue Wave 1.x std lib:
    PRINT_MACRO(__NO_EDG_EXCEPTION_CLASSES);
+   PRINT_MACRO(RWSTD_ALLOCATOR);
    PRINT_MACRO(RWSTD_BAD_ALLOC_DEFINED);
    PRINT_MACRO(RWSTD_BAD_EXCEPTION_DEFINED);
    PRINT_MACRO(RWSTD_BOUNDS_CHECKING);