diff --git a/Makefile b/Makefile
index 52a055b..4970089 100644
--- a/Makefile
+++ b/Makefile
@@ -16,8 +16,7 @@ COMMON_CONFIG = --disable-werror \
 
 BINUTILS_CONFIG = $(COMMON_CONFIG)
 GCC_CONFIG = $(COMMON_CONFIG) --enable-tls \
-	--disable-libmudflap --disable-libsanitizer \
-	--disable-libquadmath --disable-decimal-float
+	--disable-libmudflap --disable-libsanitizer
 
 GCC0_VARS = CFLAGS="-O0 -g0" CXXFLAGS="-O0 -g0"
 GCC0_CONFIG = $(GCC_CONFIG) \
diff --git a/config.mak.dist b/config.mak.dist
index 50be282..6a85bc8 100644
--- a/config.mak.dist
+++ b/config.mak.dist
@@ -9,6 +9,7 @@ GCC_VER = 5.2.0
 # COMMON_CONFIG += --disable-nls
 # COMMON_CONFIG += MAKEINFO=/bin/false
 # GCC_CONFIG += --enable-languages=c,c++,lto
+# GCC_CONFIG += --disable-libquadmath --disable-decimal-float
 # GCC_CONFIG += --disable-multilib
 
 # J2/SH2 specific options