diff --git a/0003-PATCH-compiler-rt-Do-not-introduce-a-dependency-on-c.patch b/0003-PATCH-compiler-rt-Do-not-introduce-a-dependency-on-c.patch
new file mode 100644
index 0000000..daafd83
--- /dev/null
+++ b/0003-PATCH-compiler-rt-Do-not-introduce-a-dependency-on-c.patch
@@ -0,0 +1,26 @@
+From d95be525ceceb5afeaa87f4de95c30ec664b17d3 Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <sguelton@redhat.com>
+Date: Tue, 11 May 2021 14:38:21 +0200
+Subject: [PATCH][compiler-rt] Do not introduce a dependency on c++ runtime
+
+That's at the expense of a runtime overhead though.
+---
+ compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp
+index 2b10bdd..240e6b3e 100644
+--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp
++++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cpp
+@@ -167,7 +167,7 @@ bool SupportsColoredOutput(fd_t fd) {
+ // TODO(glider): different tools may require different altstack size.
+ static uptr GetAltStackSize() {
+   // SIGSTKSZ is not enough.
+-  static const uptr kAltStackSize = SIGSTKSZ * 4;
++  const uptr kAltStackSize = SIGSTKSZ * 4;
+   return kAltStackSize;
+ }
+ 
+-- 
+1.8.3.1
+
diff --git a/compiler-rt.spec b/compiler-rt.spec
index 1db6491..c53d1f2 100644
--- a/compiler-rt.spec
+++ b/compiler-rt.spec
@@ -22,6 +22,7 @@ Source2:	tstellar-gpg-key.asc
 Patch0:		0001-PATCH-compiler-rt-Workaround-libstdc-limitation-wrt..patch
 Patch1:		0002-PATCH-compiler-rt-Sanitizer-built-against-glibc-2.34.patch
 Patch2:		D102059.diff
+Patch3:		0003-PATCH-compiler-rt-Do-not-introduce-a-dependency-on-c.patch
 
 BuildRequires:	gcc
 BuildRequires:	gcc-c++