diff --git a/ibutils-1.5.7-gcc10.patch b/ibutils-1.5.7-gcc10.patch
new file mode 100644
index 0000000..1d2057e
--- /dev/null
+++ b/ibutils-1.5.7-gcc10.patch
@@ -0,0 +1,13 @@
+diff -up ibutils-1.5.7/ibis/src/ibis.c.me ibutils-1.5.7/ibis/src/ibis.c
+diff -up ibutils-1.5.7/ibis/src/ibis.i.me ibutils-1.5.7/ibis/src/ibis.i
+diff -up ibutils-1.5.7/ibis/src/ibis_wrap.c.me ibutils-1.5.7/ibis/src/ibis_wrap.c
+--- ibutils-1.5.7/ibis/src/ibis_wrap.c.me	2020-03-06 14:20:14.131825861 +0100
++++ ibutils-1.5.7/ibis/src/ibis_wrap.c	2020-03-06 15:03:55.330170055 +0100
+@@ -3004,7 +3004,6 @@ typedef struct {
+ 
+ 
+   /* globals */
+-  ibis_t    IbisObj;
+   static ibis_opt_t  *ibis_opt_p;
+   ibis_opt_t IbisOpts;
+ 
diff --git a/ibutils.spec b/ibutils.spec
index 21e267f..3e08bf0 100644
--- a/ibutils.spec
+++ b/ibutils.spec
@@ -21,7 +21,7 @@
 Summary: OpenIB Mellanox InfiniBand Diagnostic Tools
 Name: ibutils
 Version: 1.5.7
-Release: 32%{?dist}
+Release: 33%{?dist}
 # This is dual-licensed upstream, all code available under either license
 License: GPLv2 or BSD
 Url: https://www.openfabrics.org/
@@ -29,6 +29,7 @@ Source0: https://www.openfabrics.org/downloads/%{name}/%{name}-%{version}-0.2.gb
 Patch0: ibutils-1.5.7-tk86.patch
 Patch1: ibutils-1.5.7-format-security.patch
 Patch2: add-ibdev2netdev.patch
+Patch3: ibutils-1.5.7-gcc10.patch
 Requires: tcl, tk, graphviz-tcl
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 
@@ -74,6 +75,7 @@ Static libraries from the Mellanox Infiniband diagnostic utilities
 %patch0 -p1
 %patch1 -p1
 %patch2
+%patch3 -p1 -b .gcc10
 
 autoreconf -fiv -I config
 sed -i "s/^libibmscli_la_LIBADD =/& -lpthread/" ibmgtsim/src/Makefile.in
@@ -153,6 +155,9 @@ install -m 0755 ibdev2netdev %{buildroot}%{_bindir}
 %{_libdir}/*.a
 
 %changelog
+* Fri Mar 06 2020 Than Ngo <than@redhat.com> - 1.5.7-33
+- Fixed FTBFS against gcc10
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.7-32
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild