Index: Daodan/src/makefile
===================================================================
--- Daodan/src/makefile	(revision 994)
+++ Daodan/src/makefile	(revision 1045)
@@ -6,5 +6,5 @@
 DEF = BEA_ENGINE_STATIC
 INCLUDEPATHS = .
-GCCFLAGS = -std=c99 -O0 -Wall -fomit-frame-pointer -fpack-struct -Wextra -Wno-pragmas -Wno-unused-variable $(addprefix -I,$(INCLUDEPATHS)) -Wno-unused-parameter $(addprefix -D,$(DEF))
+GCCFLAGS = -std=gnu99 -O0 -Wall -fomit-frame-pointer -fpack-struct -Wextra -Wno-pragmas -Wno-unused-variable $(addprefix -I,$(INCLUDEPATHS)) -Wno-unused-parameter $(addprefix -D,$(DEF))
 LINKFLAGS = -O0 -Wall -fomit-frame-pointer -fpack-struct -s -mdll
 LOCALE = LC_MESSAGES=C