Add necessary rule.

diff --git a/Zend/Makefile.am b/Zend/Makefile.am
index 005f39d50fc053f389dcce601ed5fc286b5e4b52..f92cdfc5e2bc1b0102403cd79f7fa8de204e8529 100644 (file)
--- a/Zend/Makefile.am
+++ b/Zend/Makefile.am
@@ -24,6 +24,8 @@ libzend_la_LDFLAGS = @EXTRA_LIBS@
        
 # automake isn't too clever about "non-standard" use of lex and yacc
 
+zend-scanner.l: zend-parser.h
+
 zend-scanner.c: zend-scanner.l
        $(LEX) -Pzend -o$@ -i $<