diff --git a/USAGE.md b/USAGE.md
index 0ad16df26..8d3357e74 100644
--- a/USAGE.md
+++ b/USAGE.md
@@ -1901,12 +1901,14 @@ void nccell_release(struct ncplane* n, nccell* c);
 // Get the number of columns occupied by 'c'.
 int nccell_width(const struct ncplane* n, const nccell* c);
 
-#define NCSTYLE_MASK      0x03fful
-#define NCSTYLE_UNDERLINE 0x0040ul
-#define NCSTYLE_BOLD      0x0004ul
-#define NCSTYLE_ITALIC    0x0100ul
-#define NCSTYLE_STRUCK    0x0200ul
-#define NCSTYLE_UNDERCURL 0x0400ul
+#define NCSTYLE_MASK      0xffffu
+#define NCSTYLE_ITALIC    0x0020u
+#define NCSTYLE_UNDERLINE 0x0010u
+#define NCSTYLE_UNDERCURL 0x0008u
+#define NCSTYLE_BOLD      0x0004u
+#define NCSTYLE_STRUCK    0x0002u
+#define NCSTYLE_BLINK     0x0001u
+#define NCSTYLE_NONE      0
 
 // copy the UTF8-encoded EGC out of the cell, whether simple or complex. the
 // result is not tied to the ncplane, and persists across erases / destruction.
diff --git a/doc/man/man3/notcurses_plane.3.md b/doc/man/man3/notcurses_plane.3.md
index 0b67982b8..ca5b6f687 100644
--- a/doc/man/man3/notcurses_plane.3.md
+++ b/doc/man/man3/notcurses_plane.3.md
@@ -27,11 +27,12 @@ typedef struct ncplane_options {
   int margin_b, margin_r; // bottom and right margins
 } ncplane_options;
 
-#define NCSTYLE_UNDERCURL 0x0400u
-#define NCSTYLE_STRUCK    0x0200u
-#define NCSTYLE_ITALIC    0x0100u
-#define NCSTYLE_UNDERLINE 0x0040u
+#define NCSTYLE_ITALIC    0x0020u
+#define NCSTYLE_UNDERLINE 0x0010u
+#define NCSTYLE_UNDERCURL 0x0008u
 #define NCSTYLE_BOLD      0x0004u
+#define NCSTYLE_STRUCK    0x0002u
+#define NCSTYLE_BLINK     0x0001u
 #define NCSTYLE_NONE      0
 ```