diff --git a/src/testdir/test_xxd.vim b/src/testdir/test_xxd.vim
index 99e4998..5706871 100644
--- a/src/testdir/test_xxd.vim
+++ b/src/testdir/test_xxd.vim
@@ -269,6 +269,23 @@
   endfor
 
 
+  " Test 19: Print C include in binary format
+  let s:test += 1
+  call writefile(['TESTabcd09'], 'XXDfile')
+  %d
+  exe '0r! ' . s:xxd_cmd . ' -i -b XXDfile'
+  $d
+  let expected =<< trim [CODE]
+    unsigned char XXDfile[] = {
+      0b01010100, 0b01000101, 0b01010011, 0b01010100, 0b01100001, 0b01100010,
+      0b01100011, 0b01100100, 0b00110000, 0b00111001, 0b00001010
+    };
+    unsigned int XXDfile_len = 11;
+  [CODE]
+
+  call assert_equal(expected, getline(1,'$'), s:Mess(s:test))
+
+
   %d
   bwipe!
   call delete('XXDfile')
diff --git a/src/version.c b/src/version.c
index a2d6bfd..6138f51 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    732,
+/**/
     731,
 /**/
     730,
diff --git a/src/xxd/xxd.c b/src/xxd/xxd.c
index 7a3d36a..63f516c 100644
--- a/src/xxd/xxd.c
+++ b/src/xxd/xxd.c
@@ -63,6 +63,7 @@
  * 25.01.2024  revert the previous patch (size_t instead of unsigned int)
  * 10.02.2024  fix buffer-overflow when writing color output to buffer, #14003
  * 10.05.2024  fix another buffer-overflow when writing colored output to buffer, #14738
+ * 10.09.2024  Support -b and -i together, #15661
  *
  * (c) 1990-1998 by Juergen Weigert (jnweiger@gmail.com)
  *
@@ -143,7 +144,7 @@
 # endif
 #endif
 
-char version[] = "xxd 2024-05-10 by Juergen Weigert et al.";
+char version[] = "xxd 2024-09-15 by Juergen Weigert et al.";
 #ifdef WIN32
 char osver[] = " (Win32)";
 #else
@@ -220,11 +221,11 @@
 char hexxa[] = "0123456789abcdef0123456789ABCDEF", *hexx = hexxa;
 
 /* the different hextypes known by this program: */
-#define HEX_NORMAL 0
-#define HEX_POSTSCRIPT 1
-#define HEX_CINCLUDE 2
-#define HEX_BITS 3		/* not hex a dump, but bits: 01111001 */
-#define HEX_LITTLEENDIAN 4
+#define HEX_NORMAL         0x00 /* no flags set */
+#define HEX_POSTSCRIPT     0x01
+#define HEX_CINCLUDE       0x02
+#define HEX_BITS           0x04 /* not hex a dump, but bits: 01111001 */
+#define HEX_LITTLEENDIAN   0x08
 
 #define CONDITIONAL_CAPITALIZE(c) (capitalize ? toupper((unsigned char)(c)) : (c))
 
@@ -255,7 +256,7 @@
   fprintf(stderr, "    or\n       %s -r [-s [-]offset] [-c cols] [-ps] [infile [outfile]]\n", pname);
   fprintf(stderr, "Options:\n");
   fprintf(stderr, "    -a          toggle autoskip: A single '*' replaces nul-lines. Default off.\n");
-  fprintf(stderr, "    -b          binary digit dump (incompatible with -ps,-i). Default hex.\n");
+  fprintf(stderr, "    -b          binary digit dump (incompatible with -ps). Default hex.\n");
   fprintf(stderr, "    -C          capitalize variable names in C include file style (-i).\n");
   fprintf(stderr, "    -c cols     format <cols> octets per line. Default 16 (-i: 12, -ps: 30).\n");
   fprintf(stderr, "    -E          show characters in EBCDIC. Default ASCII.\n");
@@ -692,11 +693,11 @@
     {
       pp = argv[1] + (!STRNCMP(argv[1], "--", 2) && argv[1][2]);
 	   if (!STRNCMP(pp, "-a", 2)) autoskip = 1 - autoskip;
-      else if (!STRNCMP(pp, "-b", 2)) hextype = HEX_BITS;
-      else if (!STRNCMP(pp, "-e", 2)) hextype = HEX_LITTLEENDIAN;
+      else if (!STRNCMP(pp, "-b", 2)) hextype |= HEX_BITS;
+      else if (!STRNCMP(pp, "-e", 2)) hextype |= HEX_LITTLEENDIAN;
       else if (!STRNCMP(pp, "-u", 2)) hexx = hexxa + 16;
-      else if (!STRNCMP(pp, "-p", 2)) hextype = HEX_POSTSCRIPT;
-      else if (!STRNCMP(pp, "-i", 2)) hextype = HEX_CINCLUDE;
+      else if (!STRNCMP(pp, "-p", 2)) hextype |= HEX_POSTSCRIPT;
+      else if (!STRNCMP(pp, "-i", 2)) hextype |= HEX_CINCLUDE;
       else if (!STRNCMP(pp, "-C", 2)) capitalize = 1;
       else if (!STRNCMP(pp, "-d", 2)) decimal_offset = 1;
       else if (!STRNCMP(pp, "-r", 2)) revert++;
@@ -856,11 +857,19 @@
       argc--;
     }
 
+  if (hextype != (HEX_CINCLUDE | HEX_BITS))
+    {
+        /* Allow at most one bit to be set in hextype */
+        if (hextype & (hextype - 1))
+            error_exit(1, "only one of -b, -e, -u, -p, -i can be used");
+    }
+
   if (!colsgiven || (!cols && hextype != HEX_POSTSCRIPT))
     switch (hextype)
       {
       case HEX_POSTSCRIPT:	cols = 30; break;
       case HEX_CINCLUDE:	cols = 12; break;
+      case HEX_CINCLUDE | HEX_BITS:
       case HEX_BITS:		cols = 6; break;
       case HEX_NORMAL:
       case HEX_LITTLEENDIAN:
@@ -870,6 +879,7 @@
   if (octspergrp < 0)
     switch (hextype)
       {
+      case HEX_CINCLUDE | HEX_BITS:
       case HEX_BITS:		octspergrp = 1; break;
       case HEX_NORMAL:		octspergrp = 2; break;
       case HEX_LITTLEENDIAN:	octspergrp = 4; break;
@@ -966,7 +976,7 @@
 	}
     }
 
-  if (hextype == HEX_CINCLUDE)
+  if (hextype & HEX_CINCLUDE)
     {
       /* A user-set variable name overrides fp == stdin */
       if (varname == NULL && fp != stdin)
@@ -982,11 +992,28 @@
 
       p = 0;
       while ((length < 0 || p < length) && (c = getc_or_die(fp)) != EOF)
-	{
-	  FPRINTF_OR_DIE((fpo, (hexx == hexxa) ? "%s0x%02x" : "%s0X%02X",
+        {
+          if (hextype & HEX_BITS)
+	    {
+              if (p == 0)
+                fputs_or_die("  ", fpo);
+              else if (p % cols == 0)
+                fputs_or_die(",\n  ", fpo);
+              else
+                fputs_or_die(", ", fpo);
+
+              FPRINTF_OR_DIE((fpo, "0b"));
+              for (int j = 7; j >= 0; j--)
+                putc_or_die((c & (1 << j)) ? '1' : '0', fpo);
+              p++;
+	    }
+          else
+	    {
+	      FPRINTF_OR_DIE((fpo, (hexx == hexxa) ? "%s0x%02x" : "%s0X%02X",
 		(p % cols) ? ", " : (!p ? "  " : ",\n  "), c));
-	  p++;
-	}
+	      p++;
+	    }
+        }
 
       if (p)
 	fputs_or_die("\n", fpo);