diff --git a/src/man/main.c b/src/man/main.c
index 365b3e600..8ad9e4aca 100644
--- a/src/man/main.c
+++ b/src/man/main.c
@@ -829,8 +829,8 @@ render_troff(struct notcurses* nc, const unsigned char* map, size_t mlen,
   return pman;
 }
 
-static const char USAGE_TEXT[] = "⎥b⇞k↑j↓f⇟⎢ (q)uit";
-static const char USAGE_TEXT_ASCII[] = "(bkjf) (q)uit";
+static const char USAGE_TEXT[] = "⎥⇆/s⎢⎥b⇞k↑↓j⇟f⎢ (q)uit";
+static const char USAGE_TEXT_ASCII[] = "(tab/s) (bkjf) (q)uit";
 
 static int
 draw_bar(struct ncplane* bar, pagedom* dom){
@@ -957,6 +957,12 @@ manloop(struct notcurses* nc, const char* arg){
           notcurses_refresh(nc, NULL, NULL);
         }
         break;
+      case 's':
+        // FIXME toggle structure browser visibility
+        break;
+      case NCKEY_TAB: case L'\u21c6':
+        // FIXME switch between browsers
+        break;
       case 'k': case NCKEY_UP:
         if(ncplane_y(page)){
           ncplane_move_rel(page, 1, 0);
diff --git a/src/man/structure.c b/src/man/structure.c
index e65dc9d8b..cb01061aa 100644
--- a/src/man/structure.c
+++ b/src/man/structure.c
@@ -20,9 +20,9 @@ static int
 docstruct_callback(struct ncplane* n, void* curry, int i){
   if(n){
     docnode* dn = curry;
-    uint64_t channels = NCCHANNELS_INITIALIZER(0, 0, 0, 0x49, 0x9d, 0x63);
-    ncplane_set_base(n, "", 0, channels);
-    ncplane_set_fg_rgb(n, 0xffffff);
+    uint64_t channels =
+      NCCHANNELS_INITIALIZER(0xff, 0xff, 0xff, 0x49, (0x9d - 0x10 * i), 0x63);
+    ncplane_set_channels(n, channels);
     ncplane_erase(n);
     //ncplane_putstr(n, dn->title);
     ncplane_putstr_aligned(n, 0, NCALIGN_RIGHT, dn->title);