diff --git a/src/parser/parser.l b/src/parser/parser.l
index 526bc92..39ce1ab 100644
--- a/src/parser/parser.l
+++ b/src/parser/parser.l
@@ -122,6 +122,7 @@ continue            return CONTINUE;
 sizeof              return SIZEOF;
 
 __attribute__       return ATTRIBUTE;
+__restrict          return RESTRICT;
 
 L?'[^\\]'           return CHAR_CONST;
 L?'\\.'             return CHAR_CONST;
diff --git a/src/parser/parser.yc b/src/parser/parser.yc
index 35125d0..08d82f2 100644
--- a/src/parser/parser.yc
+++ b/src/parser/parser.yc
@@ -113,6 +113,7 @@ int yylex(YYSTYPE *, YYLTYPE *);
 
 %token TYPE_NAME;
 %token ATTRIBUTE;
+%token RESTRICT;
 
 %start translation_unit
 
@@ -415,6 +416,7 @@ enumerator
 type_qualifier
     : CONST
     | VOLATILE
+    | RESTRICT
     ;
 
 declarator
@@ -447,7 +449,6 @@ type_qualifier_list
     | type_qualifier_list type_qualifier
     ;
 
-
 parameter_type_list
     : parameter_list
     | parameter_list COMMA ELLIPSIS