diff --git a/libvma-gcc11.patch b/libvma-gcc11.patch
new file mode 100644
index 0000000..e38eda8
--- /dev/null
+++ b/libvma-gcc11.patch
@@ -0,0 +1,13 @@
+diff --git a/src/utils/asm-x86.h b/src/utils/asm-x86.h
+index 5dfb6f4..4e8f03c 100644
+--- a/src/utils/asm-x86.h
++++ b/src/utils/asm-x86.h
+@@ -110,7 +110,7 @@ static inline int atomic_fetch_and_add(int x, volatile int *ptr)
+  */
+ static inline void gettimeoftsc(unsigned long long *p_tscval)
+ {
+-	register uint32_t upper_32, lower_32;
++	uint32_t upper_32, lower_32;
+ 
+ 	// ReaD Time Stamp Counter (RDTCS)
+ 	__asm__ __volatile__("rdtsc" : "=a" (lower_32), "=d" (upper_32));
diff --git a/libvma.spec b/libvma.spec
index 30e6282..f980af7 100644
--- a/libvma.spec
+++ b/libvma.spec
@@ -2,7 +2,7 @@
 
 Name: libvma
 Version: 9.1.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: A library for boosting TCP and UDP traffic (over RDMA hardware)
 
 License: GPLv2 or BSD
@@ -11,6 +11,7 @@ Source0: https://github.com/Mellanox/libvma/archive/%{version}/%{name}-%{version
 Patch0: 0002-Update-systemctl-files.patch
 Patch1: 0003-Remove-30-libvma-limits.patch
 Patch2: 0004-Use-vmad-for-systemd.patch
+Patch3: %{name}-gcc11.patch
 
 # libvma currently supports only the following architectures
 ExclusiveArch: x86_64 ppc64le ppc64 aarch64
@@ -101,6 +102,9 @@ install -D -m 644 contrib/scripts/vma.service $RPM_BUILD_ROOT/%{_prefix}/lib/sys
 %{_mandir}/man8/vma_stats.*
 
 %changelog
+* Thu Dec 10 2020 Jeff Law <law@redhat.com> 9.1.1-2
+- Don't use "register" in C++17.  Still FTBFS though.
+
 * Sun Nov 15 2020 Igor Ivanov <igor.ivanov.va@gmail.com> 9.1.1-1
 - Bump version to 9.1.1