diff --git a/src/OpenFOAM/global/global.Cver b/src/OpenFOAM/global/global.Cver
index 795ae1399f8e234f823a9cbefbb612525d60505c..a17064c5fb3902be40b2081306cf39666658987b 100644
--- a/src/OpenFOAM/global/global.Cver
+++ b/src/OpenFOAM/global/global.Cver
@@ -98,7 +98,9 @@ const std::string Foam::foamVersion::buildArch
 #endif
     ";label="  + std::to_string(8*sizeof(Foam::label))
   + ";scalar=" + std::to_string(8*sizeof(Foam::scalar))
-  + ";solve=" + std::to_string(8*sizeof(Foam::solveScalar))
+#ifdef WM_SPDP
+  + ";solveScalar=" + std::to_string(8*sizeof(Foam::solveScalar))
+#endif
 );