diff --git a/src/api/c++/z3++.h b/src/api/c++/z3++.h
index bb3c977fc..8b175a15c 100644
--- a/src/api/c++/z3++.h
+++ b/src/api/c++/z3++.h
@@ -1469,6 +1469,8 @@ namespace z3 {
     }
     inline expr operator==(expr const & a, int b) { assert(a.is_arith() || a.is_bv() || a.is_fpa()); return a == a.ctx().num_val(b, a.get_sort()); }
     inline expr operator==(int a, expr const & b) { assert(b.is_arith() || b.is_bv() || b.is_fpa()); return b.ctx().num_val(a, b.get_sort()) == b; }
+    inline expr operator==(expr const & a, double b) { assert(a.is_fpa()); return a == a.ctx().fpa_val(b); }
+    inline expr operator==(double a, expr const & b) { assert(b.is_fpa()); return b.ctx().fpa_val(a) == b; }
 
     inline expr operator!=(expr const & a, expr const & b) {
         check_context(a, b);
@@ -1479,6 +1481,8 @@ namespace z3 {
     }
     inline expr operator!=(expr const & a, int b) { assert(a.is_arith() || a.is_bv() || a.is_fpa()); return a != a.ctx().num_val(b, a.get_sort()); }
     inline expr operator!=(int a, expr const & b) { assert(b.is_arith() || b.is_bv() || b.is_fpa()); return b.ctx().num_val(a, b.get_sort()) != b; }
+    inline expr operator!=(expr const & a, double b) { assert(a.is_fpa()); return a != a.ctx().fpa_val(b); }
+    inline expr operator!=(double a, expr const & b) { assert(b.is_fpa()); return b.ctx().fpa_val(a) != b; }
 
     inline expr operator+(expr const & a, expr const & b) {
         check_context(a, b);