diff --git a/interfaces/daqp-python/daqp.pxd b/interfaces/daqp-python/daqp.pxd
index 6dd4901..08e0539 100644
--- a/interfaces/daqp-python/daqp.pxd
+++ b/interfaces/daqp-python/daqp.pxd
@@ -102,3 +102,4 @@ cdef extern from "constants.h":
     cdef double  DAQP_DEFAULT_ABS_SUBOPT
     cdef double  DAQP_DEFAULT_SING_TOL
     cdef double  DAQP_DEFAULT_REFACTOR_TOL
+    cdef double  DAQP_DEFAULT_EPS_PROX
diff --git a/interfaces/daqp-python/daqp.pyx b/interfaces/daqp-python/daqp.pyx
index 8c849be..f252791 100644
--- a/interfaces/daqp-python/daqp.pyx
+++ b/interfaces/daqp-python/daqp.pyx
@@ -71,7 +71,8 @@ def solve(double[:, :] H, double[:] f, double[:, :] A,
           zero_tol = DAQP_DEFAULT_ZERO_TOL, pivot_tol = DAQP_DEFAULT_PIVOT_TOL,
           progress_tol = DAQP_DEFAULT_PROG_TOL, cycle_tol = DAQP_DEFAULT_CYCLE_TOL,
           iter_limit =  DAQP_DEFAULT_ITER_LIMIT, fval_bound = DAQP_INF,
-          eps_prox= 0, eta_prox = DAQP_DEFAULT_ETA, rho_soft = DAQP_DEFAULT_RHO_SOFT,
+          eps_prox= DAQP_DEFAULT_EPS_PROX, eta_prox = DAQP_DEFAULT_ETA, 
+          rho_soft = DAQP_DEFAULT_RHO_SOFT,
           rel_subopt = DAQP_DEFAULT_REL_SUBOPT, abs_subopt = DAQP_DEFAULT_ABS_SUBOPT,
           sing_tol = DAQP_DEFAULT_SING_TOL, refactor_tol = DAQP_DEFAULT_REFACTOR_TOL,
           time_limit = 0,