diff --git a/docs/INFO_INPUT.md b/docs/INFO_INPUT.md
index 9d411b13..39f6773d 100644
--- a/docs/INFO_INPUT.md
+++ b/docs/INFO_INPUT.md
@@ -99,9 +99,11 @@ These lines set the initial velocity field.
 * `cou`: plane Couette flow profile with symmetric wall velocities equal to `uref/2`; streamwise direction in `x`
 * `poi`: plane Poiseuille flow profile with mean velocity `uref`                    ; streamwise direction in `x`
 * `tbl`: temporal boundary layer profile with wall velocity `uref`                  ; streamwise direction in `x`
+* `pdc`: plane Poiseuille flow profile with constant pressure gradient              ; streamwise direction in `x`
 * `log`: logarithmic profile with mean velocity `uref`                              ; streamwise direction in `x`
 * `hcp`: half channel with plane Poiseuille profile and mean velocity `uref`        ; streamwise direction in `x`
 * `hcl`: half channel with logarithmic profile and mean velocity `uref`             ; streamwise direction in `x`
+* `hdc`: half plane Poiseuille flow profile with constant pressure gradient         ; streamwise direction in `x`
 * `tgv`: three-dimensional Taylor-Green vortex
 * `tgw`: two-dimensional   Taylor-Green vortex