diff --git a/cwNumericConvert.h b/cwNumericConvert.h
index ebc6d50..d3b4ff9 100644
--- a/cwNumericConvert.h
+++ b/cwNumericConvert.h
@@ -155,7 +155,8 @@ namespace cw
   template < > inline
   int number_to_string( const double&   v, char* buf, int bufN, const char* fmt ) { return snprintf(buf,bufN,fmt==nullptr ? "%f" : fmt, v);  }
 
-  
+  rc_t numericConvertTest( const test::test_args_t& args );
+
   
 }
 #endif
diff --git a/cwSvg.cpp b/cwSvg.cpp
index 4348243..270ad2a 100644
--- a/cwSvg.cpp
+++ b/cwSvg.cpp
@@ -5,6 +5,7 @@
 #include "cwFile.h"
 #include "cwSvg.h"
 #include "cwText.h"
+#include "cwTest.h"
 #include "cwNumericConvert.h"
 
 namespace cw
diff --git a/cwTest.cpp b/cwTest.cpp
index c5c7706..7b16935 100644
--- a/cwTest.cpp
+++ b/cwTest.cpp
@@ -57,6 +57,7 @@ namespace cw
       { "/audio_transform", dsp::test },
       { "/wt_note", wt_note::test },
       { "/thread_tasks", thread_tasks::test },
+      { "/numeric_convert", numericConvertTest },
       { nullptr, nullptr },
     };