diff --git a/configure.in b/configure.in
index 2b63da3d99..020e90e4d7 100644
--- a/configure.in
+++ b/configure.in
@@ -232,7 +232,7 @@ AC_SUBST(LOCALSTATEDIR)
 
 # Set CFLAGS _after_ all the above checks, since our warnings are stricter
 # than autoconf's macros like.
-CFLAGS="$CFLAGS -Wall -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wendif-labels -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -g -O2"
+CFLAGS="$CFLAGS -Wall -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -g -O2"
 
 # Add these in when you feel like fun.
 # -Wbad-function-cast -Werror  -Wdeclaration-after-statement