diff --git a/engine/compiler.c b/engine/compiler.c
index 57a1262..631b4d9 100644
--- a/engine/compiler.c
+++ b/engine/compiler.c
@@ -5312,10 +5312,9 @@ static ProcLangConstruct PH7_GenStateGetStatementHandler(
  */
 static int PH7_IsLangConstruct(sxu32 nKeywordID) {
 	if(nKeywordID == PH7_KEYWORD_IMPORT || nKeywordID == PH7_KEYWORD_INCLUDE || nKeywordID == PH7_KEYWORD_REQUIRE
-				|| nKeywordID == PH7_KEYWORD_ISSET || nKeywordID == PH7_KEYWORD_EVAL || nKeywordID == PH7_KEYWORD_EMPTY
-				|| nKeywordID == PH7_KEYWORD_ARRAY || nKeywordID == PH7_KEYWORD_LIST || nKeywordID == PH7_KEYWORD_SELF
-				|| nKeywordID == PH7_KEYWORD_PARENT || nKeywordID == PH7_KEYWORD_STATIC || nKeywordID == PH7_KEYWORD_NEW
-				|| nKeywordID == PH7_KEYWORD_CLONE) {
+				|| nKeywordID == PH7_KEYWORD_ISSET || nKeywordID == PH7_KEYWORD_EVAL || nKeywordID == PH7_KEYWORD_ARRAY
+				|| nKeywordID == PH7_KEYWORD_LIST || nKeywordID == PH7_KEYWORD_SELF || nKeywordID == PH7_KEYWORD_PARENT
+				|| nKeywordID == PH7_KEYWORD_STATIC || nKeywordID == PH7_KEYWORD_NEW || nKeywordID == PH7_KEYWORD_CLONE) {
 			return TRUE;
 	}
 	/* Not a language construct */
diff --git a/engine/lexer.c b/engine/lexer.c
index 39c7575..94eb2c6 100644
--- a/engine/lexer.c
+++ b/engine/lexer.c
@@ -629,7 +629,6 @@ static sxu32 KeywordCode(const char *z, int n) {
 		{"if", PH7_KEYWORD_IF},
 		{"while", PH7_KEYWORD_WHILE},
 		/* Reserved keywords */
-		{"empty", PH7_KEYWORD_EMPTY},
 		{"eval", PH7_KEYWORD_EVAL},
 		{"exit", PH7_KEYWORD_EXIT},
 		{"import", PH7_KEYWORD_IMPORT},
diff --git a/include/ph7int.h b/include/ph7int.h
index b27929e..2f1cefb 100644
--- a/include/ph7int.h
+++ b/include/ph7int.h
@@ -1600,7 +1600,6 @@ enum ph7_expr_id {
 #define PH7_KEYWORD_FINALLY      36 /* finally */
 #define PH7_KEYWORD_IMPLEMENTS   39 /* implements */
 #define PH7_KEYWORD_INCLUDE      41 /* include */
-#define PH7_KEYWORD_EMPTY        42 /* empty */
 #define PH7_KEYWORD_INSTANCEOF   0x400 /* instanceof: MUST BE A POWER OF TWO  */
 #define PH7_KEYWORD_ISSET        43 /* isset */
 #define PH7_KEYWORD_PARENT       44 /* parent */