diff --git a/bin/9c b/bin/9c
index 299d70b2..0ebdfa01 100755
--- a/bin/9c
+++ b/bin/9c
@@ -18,6 +18,9 @@ usegcc()
 		-Wno-stringop-truncation \
 		-Wno-stringop-overflow \
 		-Wno-format-truncation \
+		-Wno-deprecated-pragma \
+		-Wno-unused-but-set-variable \
+		-Wno-deprecated-declarations \
 		-fno-omit-frame-pointer \
 		-fsigned-char \
 		-fcommon \
@@ -77,6 +80,8 @@ useclang()
 		-Wno-gnu-designator \
 		-Wno-array-bounds \
 		-Wno-unneeded-internal-declaration \
+		-Wno-deprecated-pragma \
+		-Wno-unused-but-set-variable \
 		-fsigned-char \
 		-fno-caret-diagnostics \
 		-fcommon \
diff --git a/src/cmd/postscript/common/request.c b/src/cmd/postscript/common/request.c
index 2e96093b..0dc00653 100644
--- a/src/cmd/postscript/common/request.c
+++ b/src/cmd/postscript/common/request.c
@@ -63,7 +63,6 @@ saverequest(want)
 }   /* End of saverequest */
 
 /*****************************************************************************/
-extern	void	dumprequest();
 
 void
 writerequest(page, fp_out)