diff --git a/dietlibc-fix-cc.patch b/dietlibc-fix-cc.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d25dee2d114e4b323c99f61551bb26963d37f3eb
--- /dev/null
+++ b/dietlibc-fix-cc.patch
@@ -0,0 +1,20 @@
+--- a/Makefile	2018-02-11 02:27:23.000000000 +0800
++++ b/Makefile	2023-04-11 13:41:02.377320181 +0800
+@@ -8,7 +8,7 @@
+ BINDIR=${prefix}/bin
+ MAN1DIR=${prefix}/man/man1
+
+-EXTRACFLAGS=
++EXTRACFLAGS=-fno-builtin-bcmp
+
+ MYARCH:=$(shell uname -m | sed -e 's/i[4-9]86/i386/' -e 's/armv[3-7]t\?e\?[lb]/arm/')
+
+@@ -120,7 +120,7 @@
+ CFLAGS=$(DEFAULTCFLAGS)
+ CROSS=
+
+-CC=gcc
++
+ CCC=$(CROSS)$(CC)
+ STRIP=$(COMMENT) $(CROSS)strip
+ INC=-I. -isystem include
\ No newline at end of file
diff --git a/dietlibc.spec b/dietlibc.spec
index ae0ba7b4773ccdd22f9ab7e01a06830c623e69a2..1505273f2e7e9eb74d0bee57f5fff91e3eb54574 100644
--- a/dietlibc.spec
+++ b/dietlibc.spec
@@ -11,7 +11,7 @@
 
 Name:           dietlibc
 Version:        0.34
-Release:        5
+Release:        6
 Summary:        A libc optimized for small size
 License:        GPLv2
 URL:            http://www.fefe.de/dietlibc/
@@ -19,6 +19,7 @@ Source0:        https://www.fefe.de/dietlibc/%{name}-%{version}.tar.xz
 Source1:        http://www.fefe.de/dietlibc/%{name}-%{version}.tar.xz.sig
 
 Patch0001:      dietlibc-insecure-defpath.patch
+Patch0002:      dietlibc-fix-cc.patch
 
 Obsoletes:      dietlibc-lib < %{version}-%{release}
 
@@ -93,6 +94,9 @@ ulimit -m $[ 128*1024 ] -v $[ 256*1024 ] -d $[ 128*1024 ] -s 512
 %doc %{_mandir}/*/*
 
 %changelog
+* Thu Apr 13 2023 SaltyFruit <saltyfruit255@gmail.com> - 0.34-6
+- Fix CC compiler support and CFLAGS error
+
 * Sat Dec 03 2022 Ge Wang <wangge20@h-partners.com> - 0.34-5
 - Add RELRO flags