diff --git a/man/man1/fzf.1 b/man/man1/fzf.1
index 9707c97e..d53d4991 100644
--- a/man/man1/fzf.1
+++ b/man/man1/fzf.1
@@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ..
-.TH fzf 1 "Aug 2025" "fzf 0.65.2" "fzf - a command-line fuzzy finder"
+.TH fzf 1 "Sep 2025" "fzf 0.66.0" "fzf - a command-line fuzzy finder"
 
 .SH NAME
 fzf - a command-line fuzzy finder
@@ -643,6 +643,9 @@ on the center of the screen.
 .BI "\-\-jump\-labels=" "CHARS"
 Label characters for \fBjump\fR mode.
 .TP
+.BI "\-\-gutter=" "CHAR"
+Character used for the gutter column (default: '▌' unless \fB\-\-no\-unicode\fR is given)
+.TP
 .BI "\-\-pointer=" "STR"
 Pointer to the current line (default: '▌' or '>' depending on \fB\-\-no\-unicode\fR)
 .TP
diff --git a/src/options.go b/src/options.go
index dc6ac050..5e89a261 100644
--- a/src/options.go
+++ b/src/options.go
@@ -109,6 +109,7 @@ Usage: fzf [options]
     --hscroll-off=COLS       Number of screen columns to keep to the right of the
                              highlighted substring (default: 10)
     --jump-labels=CHARS      Label characters for jump mode
+    --gutter=CHAR            Character used for the gutter column (default: '▌')
     --pointer=STR            Pointer to the current line (default: '▌' or '>')
     --marker=STR             Multi-select marker (default: '┃' or '>')
     --marker-multi-line=STR  Multi-select marker for multi-line entries;