diff --git a/src/scion/math/OneDimensionalFunctionBase.hpp b/src/scion/math/OneDimensionalFunctionBase.hpp
index ebeced0..47b42bd 100644
--- a/src/scion/math/OneDimensionalFunctionBase.hpp
+++ b/src/scion/math/OneDimensionalFunctionBase.hpp
@@ -41,13 +41,10 @@ namespace math {
 
     /* constructor */
 
-    //! @todo pybind11 variant needs default constructor workaround
-    #ifdef PYBIND11
     /**
-     *  @brief Default constructor - only enabled for pybind11
+     *  @brief Default constructor (for pybind11 purposes only)
      */
     OneDimensionalFunctionBase() = default;
-    #endif
 
     /**
      *  @brief Constructor