diff --git a/src/Stmt.cc b/src/Stmt.cc
index 4edeeb8954..84f1147272 100644
--- a/src/Stmt.cc
+++ b/src/Stmt.cc
@@ -35,6 +35,7 @@ const char* stmt_name(StmtTag t)
 		"catch-return",
 		"check-any-length",
 		"compiled-C++",
+		"ZAM", "ZAM-resumption",
 		"null",
 	};
 
diff --git a/src/StmtEnums.h b/src/StmtEnums.h
index d667d5f9a0..1e427a61a1 100644
--- a/src/StmtEnums.h
+++ b/src/StmtEnums.h
@@ -21,6 +21,8 @@ enum StmtTag {
 	STMT_CATCH_RETURN,	// for reduced InlineExpr's
 	STMT_CHECK_ANY_LEN,	// internal reduced statement
 	STMT_CPP,	// compiled C++
+	STMT_ZAM,	// a ZAM function body
+	STMT_ZAM_RESUMPTION,	// resumes ZAM execution for "when" statements
 	STMT_NULL
 #define NUM_STMTS (int(STMT_NULL) + 1)
 };