1 files changed, 3 insertions, 2 deletions

diff --git a/src/Makefile.in b/src/Makefile.in
index 8c3704f830e..19f586396cb 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -68,7 +68,8 @@ OTHER_FILES = @OTHER_FILES@
 PROFILING_CFLAGS = @PROFILING_CFLAGS@
 
 ## Flags to pass to the compiler to enable build warnings
-C_WARNINGS_SWITCH = @C_WARNINGS_SWITCH@
+WARN_CFLAGS = @WARN_CFLAGS@
+WERROR_CFLAGS = @WERROR_CFLAGS@
 
 ## Machine-specific CFLAGS.
 C_SWITCH_MACHINE=@C_SWITCH_MACHINE@
@@ -314,7 +315,7 @@ ALL_CFLAGS=-Demacs -DHAVE_CONFIG_H $(MYCPPFLAGS) -I. -I$(srcdir) \
   $(SETTINGS_CFLAGS) $(FREETYPE_CFLAGS) $(FONTCONFIG_CFLAGS) \
   $(LIBOTF_CFLAGS) $(M17N_FLT_CFLAGS) $(DEPFLAGS) $(PROFILING_CFLAGS) \
   $(LIBGNUTLS_CFLAGS) \
-  $(C_WARNINGS_SWITCH) $(CFLAGS)
+  $(WARN_CFLAGS) $(WERROR_CFLAGS) $(CFLAGS)
 ALL_OBJC_CFLAGS=$(ALL_CFLAGS) $(GNU_OBJC_CFLAGS)
 
 .SUFFIXES: .m