diff --git a/mode-key.c b/mode-key.c
index ccd5465c..26eb771e 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -337,6 +337,7 @@ mode_key_free_trees(void)
 		while (!SPLAY_EMPTY(mtab->tree)) {
 			mbind = SPLAY_ROOT(mtab->tree);
 			SPLAY_REMOVE(mode_key_tree, mtab->tree, mbind);
+			xfree(mbind);
 		}
 	}
 }
diff --git a/screen-write.c b/screen-write.c
index 449c3a35..d9b523c4 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -91,6 +91,7 @@ screen_write_strlen(int utf8flag, const char *fmt, ...)
 		}
 	}
 
+	xfree(msg);
 	return (size);
 }
 
diff --git a/screen.c b/screen.c
index 650278b2..b2bcffa3 100644
--- a/screen.c
+++ b/screen.c
@@ -63,6 +63,8 @@ screen_reinit(struct screen *s)
 void
 screen_free(struct screen *s)
 {
+	if (s->tabs != NULL)
+		xfree(s->tabs);
 	xfree(s->title);
 	grid_destroy(s->grid);
 }
diff --git a/status.c b/status.c
index 7fcf5e9b..e4836d34 100644
--- a/status.c
+++ b/status.c
@@ -801,6 +801,7 @@ status_prompt_key(struct client *c, int key)
  		memcpy(first, s, strlen(s));
 
 		c->prompt_index = (first - c->prompt_buffer) + strlen(s);
+		xfree(s);
 
 		c->flags |= CLIENT_STATUS;
 		break;