diff --git a/include/boost/lexical_cast.hpp b/include/boost/lexical_cast.hpp
index 4690a9e..48fdda7 100644
--- a/include/boost/lexical_cast.hpp
+++ b/include/boost/lexical_cast.hpp
@@ -1156,7 +1156,7 @@ namespace boost
             {   using namespace std;
                 if (put_inf_nan(start,finish,val)) return true;
                 finish = start + swprintf(out,
-#ifndef __MINGW32__
+#if !defined(__MINGW32__) && !defined(__PGIC__)
                                           finish-start,
 #endif
                                           L"%.*g", static_cast<int>(boost::detail::lcast_get_precision<float >()), val );
@@ -1176,7 +1176,7 @@ namespace boost
                  * Standard.
                  */
                 finish = start + swprintf(out,
-#ifndef __MINGW32__
+#if !defined(__MINGW32__) && !defined(__PGIC__)
                                           finish-start,
 #endif
                                           L"%.*lg", static_cast<int>(boost::detail::lcast_get_precision<double >()), val );
@@ -1187,7 +1187,10 @@ namespace boost
             bool shl_long_double(long double val,wchar_t* out)
             {   using namespace std;
                 if (put_inf_nan(start,finish,val)) return true;
-                finish = start + swprintf(out,finish-start,
+                finish = start + swprintf(out,
+#if !defined(__PGIC__)
+                    finish-start,
+#endif
                     L"%.*Lg", static_cast<int>(boost::detail::lcast_get_precision<long double >()), val );
                 return finish > start;
             }