diff --git a/appl/kx/Makefile.in b/appl/kx/Makefile.in
index 5a0f1c11d..033a120bc 100644
--- a/appl/kx/Makefile.in
+++ b/appl/kx/Makefile.in
@@ -13,7 +13,7 @@ LINK = @LINK@
 AR = ar
 DEFS = @DEFS@
 CFLAGS = @CFLAGS@ $(WFLAGS)
-WFLAGS = @WFLAGS@ @WFLAGS_NORETURNTYPE@
+WFLAGS = @WFLAGS@ @WFLAGS_NOIMPLICITINT@
 CPPFLAGS= $(XINCS) 
 LD_FLAGS = @LD_FLAGS@
 INSTALL = @INSTALL@
diff --git a/appl/xnlock/Makefile.in b/appl/xnlock/Makefile.in
index 128fce5a7..779a47ac6 100644
--- a/appl/xnlock/Makefile.in
+++ b/appl/xnlock/Makefile.in
@@ -15,7 +15,7 @@ LINK = @LINK@
 RANLIB = @RANLIB@
 DEFS = @DEFS@ -DBINDIR='"$(bindir)"'
 CFLAGS = $(XINCS) @CFLAGS@ $(WFLAGS)
-WFLAGS = @WFLAGS@ @WFLAGS_NORETURNTYPE@
+WFLAGS = @WFLAGS@ @WFLAGS_NOIMPLICITINT@
 LD_FLAGS = @LD_FLAGS@
 LIBS = $(XLIBS) @LIBS@
 INSTALL = @INSTALL@