diff --git a/valgrind-3.15.0-gcc-10-i686-asm-test.patch b/valgrind-3.15.0-gcc-10-i686-asm-test.patch
new file mode 100644
index 0000000..943410e
--- /dev/null
+++ b/valgrind-3.15.0-gcc-10-i686-asm-test.patch
@@ -0,0 +1,20 @@
+diff --git a/none/tests/x86/incdec_alt.c b/none/tests/x86/incdec_alt.c
+index 2db324275..b8ff5c07e 100644
+--- a/none/tests/x86/incdec_alt.c
++++ b/none/tests/x86/incdec_alt.c
+@@ -8,6 +8,7 @@ int r1,r2,r3,r4,r5,r6,r7,r8,a1,a2;
+ 
+ extern void foo ( void );
+ asm("\n"
++".text\n"
+ VG_SYM(foo) ":\n"
+ "\tpushl $0\n"
+ "\tpopfl\n"
+@@ -49,6 +50,7 @@ VG_SYM(foo) ":\n"
+ "\tpopl " VG_SYM(r8) "\n"
+ 
+ "\tret\n"
++".previous\n"
+ );
+ 
+ int main ( void )
diff --git a/valgrind.spec b/valgrind.spec
index 41736ff..ddb4cf6 100644
--- a/valgrind.spec
+++ b/valgrind.spec
@@ -139,6 +139,9 @@ Patch20: valgrind-3.15.0-ptrace-siginfo.patch
 # RHBZ#1794482 guest_s390_defs.h:291: multiple definition of `s390x_vec_op_t'
 Patch21: valgrind-3.15.0-gcc-10-typedef-enum.patch
 
+# GCC10 build error bad asm on i686
+Patch22: valgrind-3.15.0-gcc-10-i686-asm-test.patch
+
 BuildRequires: glibc-devel
 
 %if %{build_openmpi}
@@ -296,6 +299,7 @@ Valgrind User Manual for details.
 
 %patch20 -p1
 %patch21 -p1
+%patch22 -p1
 
 %build
 
@@ -516,6 +520,9 @@ fi
 %endif
 
 %changelog
+* Fri Jan 24 2020 Mark Wielaard <mjw@fedoraproject.org>
+- Add valgrind-3.15.0-gcc-10-i686-asm-test.patch
+
 * Thu Jan 23 2020 Mark Wielaard <mjw@fedoraproject.org> - 3.15.0-13
 - Add valgrind-3.15.0-gcc-10-typedef-enum.patch