diff --git a/src/spatial/modules/main/spatial_functions_scalar.cpp b/src/spatial/modules/main/spatial_functions_scalar.cpp
index 60ca7373ce..a44cfc7a82 100644
--- a/src/spatial/modules/main/spatial_functions_scalar.cpp
+++ b/src/spatial/modules/main/spatial_functions_scalar.cpp
@@ -9243,6 +9243,11 @@ struct ST_MMin : VertexAggFunctionBase<ST_MMin, VertexMinAggOp> {
 	static constexpr auto ORDINATE = VertexOrdinate::M;
 };
 
+constexpr const char * ST_M::NAME;
+constexpr const char * ST_X::NAME;
+constexpr const char * ST_Y::NAME;
+constexpr const char * ST_Z::NAME;
+
 } // namespace
 
 // Helper to access the constant distance from the bind data