diff --git a/ext/json/ext/parser/depend b/ext/json/ext/parser/depend
index 53aa89b7..c4607156 100644
--- a/ext/json/ext/parser/depend
+++ b/ext/json/ext/parser/depend
@@ -1,5 +1,4 @@
 # AUTOGENERATED DEPENDENCIES START
-parser.o: $(srcdir)/../fbuffer/fbuffer.h
 parser.o: $(srcdir)/../json.h
 parser.o: $(srcdir)/../simd/simd.h
 parser.o: $(srcdir)/../vendor/fast_float_parser.h