diff --git a/xuxuxu.c b/xuxuxu.c
index 679ae1f..3d9c917 100644
--- a/xuxuxu.c
+++ b/xuxuxu.c
@@ -182,13 +182,13 @@ int main (void) {
 		"char",     "short",    "int",      "long",     "signed",   "unsigned", "float",    "double"
 	};
 
-	syntax_define (& preprocessor,      0, 0, "#",                 "\n", '\\', COLOUR_RED,    EFFECT_BOLD);
-	syntax_define (& line_comment,      0, 0, "//",                "\n", '\0', COLOUR_GREY,   EFFECT_BOLD);
-	syntax_define (& multiline_comment, 0, 0, "/*",                "*/", '\0', COLOUR_GREY,   EFFECT_BOLD);
-	syntax_define (& character,         0, 0, "'",                 "'",  '\\', COLOUR_PINK,   EFFECT_BOLD);
-	syntax_define (& string,            0, 0, "\"",                "\"", '\\', COLOUR_RED,    EFFECT_BOLD);
-	syntax_define (& bracket,           1, 0, "()[]{}",            "",   '\0', COLOUR_GREEN,  EFFECT_BOLD);
-	syntax_define (& operator,          1, 0, ".,:;<=>+-*/%!&~^?", "",   '\0', COLOUR_BLUE,   EFFECT_BOLD);
+	syntax_define (& preprocessor,      0, 0, "#",                  "\n", '\\', COLOUR_RED,    EFFECT_BOLD);
+	syntax_define (& line_comment,      0, 0, "//",                 "\n", '\0', COLOUR_GREY,   EFFECT_BOLD);
+	syntax_define (& multiline_comment, 0, 0, "/*",                 "*/", '\0', COLOUR_GREY,   EFFECT_BOLD);
+	syntax_define (& character,         0, 0, "'",                  "'",  '\\', COLOUR_PINK,   EFFECT_BOLD);
+	syntax_define (& string,            0, 0, "\"",                 "\"", '\\', COLOUR_RED,    EFFECT_BOLD);
+	syntax_define (& bracket,           1, 0, "()[]{}",             "",   '\0', COLOUR_GREEN,  EFFECT_BOLD);
+	syntax_define (& operator,          1, 0, ".,:;<=>+-*/%!&~^?|", "",   '\0', COLOUR_BLUE,   EFFECT_BOLD);
 
 	for (word = 0; word != 32; ++word) {
 		syntax_define (& keyword, 0, 1, c_keywords [word], separator, '\0', COLOUR_YELLOW, EFFECT_BOLD);