diff --git a/build-jit-CodeAlignment.patch b/build-jit-CodeAlignment.patch
new file mode 100644
index 0000000..0f0b10c
--- /dev/null
+++ b/build-jit-CodeAlignment.patch
@@ -0,0 +1,12 @@
+diff -up firefox-58.0/js/src/jit/none/MacroAssembler-none.h.old firefox-58.0/js/src/jit/none/MacroAssembler-none.h
+--- firefox-58.0/js/src/jit/none/MacroAssembler-none.h.old	2018-01-24 20:33:52.569147937 +0100
++++ firefox-58.0/js/src/jit/none/MacroAssembler-none.h	2018-01-24 20:34:06.985088057 +0100
+@@ -88,7 +88,7 @@ static constexpr Register WasmTableCallI
+ static constexpr Register WasmTlsReg { Registers::invalid_reg };
+ 
+ static constexpr uint32_t ABIStackAlignment = 4;
+-static constexpr uint32_t CodeAlignment = 4;
++static constexpr uint32_t CodeAlignment = 8;
+ static constexpr uint32_t JitStackAlignment = 8;
+ static constexpr uint32_t JitStackValueAlignment = JitStackAlignment / sizeof(Value);
+ 
diff --git a/firefox.spec b/firefox.spec
index 69ee5e5..02303a6 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -143,6 +143,7 @@ Patch226:        rhbz-1354671.patch
 Patch229:        firefox-nss-version.patch
 Patch230:        firefox-fedora-rhbz-1537287-v2.patch
 Patch231:        build-with-nss-3.34.0.patch
+Patch232:        build-jit-CodeAlignment.patch
 
 # Upstream patches
 Patch402:        mozilla-1196777.patch
@@ -324,6 +325,7 @@ This package contains results of tests executed during build.
 %patch230 -p1 -b .rhbz-1537287
 %endif
 %patch231 -p1
+%patch232 -p1 -b .CodeAlignment
 
 %patch402 -p1 -b .1196777
 %patch406 -p1 -b .256180