diff --git a/R/plot_km2.R b/R/plot_km2.R
index 1051107..37d8ad5 100644
--- a/R/plot_km2.R
+++ b/R/plot_km2.R
@@ -170,6 +170,7 @@ basic_kmplot2 <- function(kmlist,
                           main_title = "Kaplan-Meier Curves",
                           break_x_by = NULL,
                           censor = TRUE,
+                          xlab = "Time",
                           xlim = NULL,
                           use_colors = NULL,
                           use_line_types = NULL) {
@@ -195,7 +196,7 @@ basic_kmplot2 <- function(kmlist,
     break.x.by = break_x_by,
     censor = censor,
     censor.size = 2,
-    xlab = "Time",
+    xlab = xlab,
     ylab = endpoint_name,
     legend.title = "Treatment",
     legend = c(0.85, 0.82),