diff --git a/libstdc++-v3/src/c++11/Makefile.am b/libstdc++-v3/src/c++11/Makefile.am
index 9cddb978928f33d31092a4763029c3ccf0802dd6..b626e477dde7d1026db61b391fb79379a84f167d 100644
--- a/libstdc++-v3/src/c++11/Makefile.am
+++ b/libstdc++-v3/src/c++11/Makefile.am
@@ -159,13 +159,13 @@ limits.lo: limits.cc
 limits.o: limits.cc
 	$(CXXCOMPILE) -fchar8_t -c $<
 locale_init.lo: locale_init.cc
-	$(LTCXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(LTCXXCOMPILE) -fchar8_t -c $<
 locale_init.o: locale_init.cc
-	$(CXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(CXXCOMPILE) -fchar8_t -c $<
 localename.lo: localename.cc
-	$(LTCXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(LTCXXCOMPILE) -fchar8_t -c $<
 localename.o: localename.cc
-	$(CXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(CXXCOMPILE) -fchar8_t -c $<
 
 if ENABLE_DUAL_ABI
 # Rewrite the type info for __ios_failure.
diff --git a/libstdc++-v3/src/c++11/Makefile.in b/libstdc++-v3/src/c++11/Makefile.in
index e6d37c5464ca24c63090498970177a775aeb2127..4be021e802590a0a7981e04ef57c8282cb71ace4 100644
--- a/libstdc++-v3/src/c++11/Makefile.in
+++ b/libstdc++-v3/src/c++11/Makefile.in
@@ -887,13 +887,13 @@ limits.lo: limits.cc
 limits.o: limits.cc
 	$(CXXCOMPILE) -fchar8_t -c $<
 locale_init.lo: locale_init.cc
-	$(LTCXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(LTCXXCOMPILE) -fchar8_t -c $<
 locale_init.o: locale_init.cc
-	$(CXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(CXXCOMPILE) -fchar8_t -c $<
 localename.lo: localename.cc
-	$(LTCXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(LTCXXCOMPILE) -fchar8_t -c $<
 localename.o: localename.cc
-	$(CXXCOMPILE) -std=gnu++11 -fchar8_t -c $<
+	$(CXXCOMPILE) -fchar8_t -c $<
 
 @ENABLE_DUAL_ABI_TRUE@cxx11-ios_failure-lt.s: cxx11-ios_failure.cc
 @ENABLE_DUAL_ABI_TRUE@	$(LTCXXCOMPILE) -gno-as-loc-support -S $< -o tmp-cxx11-ios_failure-lt.s