diff --git a/srcpkgs/firefox/patches/eac40293649628d32911c909219d514bebb8ce63.patch b/srcpkgs/firefox/patches/eac40293649628d32911c909219d514bebb8ce63.patch
new file mode 100644
index 0000000000..6a0f7b6c4a
--- /dev/null
+++ b/srcpkgs/firefox/patches/eac40293649628d32911c909219d514bebb8ce63.patch
@@ -0,0 +1,50 @@
+
+# HG changeset patch
+# User Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
+# Date 1631000649 0
+# Node ID eac40293649628d32911c909219d514bebb8ce63
+# Parent  6582d77235867224aaf8621bad8ee167dfb31460
+Bug 1729124 - [MIPS64][ARM64] Fix gcc build issue. r=lth
+
+The SpecificRegs struct needs a constructor.
+
+Differential Revision: https://phabricator.services.mozilla.com/D124535
+
+diff --git a/js/src/wasm/WasmBCRegDefs.h b/js/src/wasm/WasmBCRegDefs.h
+--- a/js/src/wasm/WasmBCRegDefs.h
++++ b/js/src/wasm/WasmBCRegDefs.h
+@@ -374,25 +374,31 @@ struct SpecificRegs {
+ };
+ #elif defined(JS_CODEGEN_ARM)
+ struct SpecificRegs {
+   RegI64 abiReturnRegI64;
+ 
+   SpecificRegs() : abiReturnRegI64(ReturnReg64) {}
+ };
+ #elif defined(JS_CODEGEN_ARM64)
+-struct SpecificRegs {};
++struct SpecificRegs {
++  // Required by gcc.
++  SpecificRegs() {}
++};
+ #elif defined(JS_CODEGEN_MIPS32)
+ struct SpecificRegs {
+   RegI64 abiReturnRegI64;
+ 
+   SpecificRegs() : abiReturnRegI64(ReturnReg64) {}
+ };
+ #elif defined(JS_CODEGEN_MIPS64)
+-struct SpecificRegs {};
++struct SpecificRegs {
++  // Required by gcc.
++  SpecificRegs() {}
++};
+ #else
+ struct SpecificRegs {
+ #  ifndef JS_64BIT
+   RegI64 abiReturnRegI64;
+ #  endif
+ 
+   SpecificRegs() { MOZ_CRASH("BaseCompiler porting interface: SpecificRegs"); }
+ };
+
diff --git a/srcpkgs/firefox/patches/fix-i386-fdlibm.patch b/srcpkgs/firefox/patches/fix-i386-fdlibm.patch
new file mode 100644
index 0000000000..831e5e0367
--- /dev/null
+++ b/srcpkgs/firefox/patches/fix-i386-fdlibm.patch
@@ -0,0 +1,18 @@
+# error: typedef redefinition with different types ('__double_t' (aka 'double') vs 'long double')
+# https://bugzilla.mozilla.org/show_bug.cgi?id=1729459
+
+--- a/modules/fdlibm/src/math_private.h
++++ b/modules/fdlibm/src/math_private.h
+@@ -30,7 +30,12 @@
+  * Adapted from https://github.com/freebsd/freebsd-src/search?q=__double_t
+  */
+ 
++#if defined(__linux__) && defined(__i386__)
++// rely on glibc's double_t
++typedef long double __double_t;
++#else
+ typedef double      __double_t;
++#endif
+ typedef __double_t  double_t;
+ 
+ /*
diff --git a/srcpkgs/firefox/patches/fix-tools.patch b/srcpkgs/firefox/patches/fix-tools.patch
deleted file mode 100644
index 94de423ce5..0000000000
--- a/srcpkgs/firefox/patches/fix-tools.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/tools/profiler/core/platform-linux-android.cpp	2019-01-29 12:09:40.980448579 +0100
-+++ b/tools/profiler/core/platform-linux-android.cpp	2019-01-29 12:11:09.689590967 +0100
-@@ -497,8 +501,10 @@
- ucontext_t sSyncUContext;
- 
- void Registers::SyncPopulate() {
-+#if defined(__GLIBC__)
-   if (!getcontext(&sSyncUContext)) {
-     PopulateRegsFromContext(*this, &sSyncUContext);
-   }
-+#endif
- }
- #endif
diff --git a/srcpkgs/firefox/patches/skia-sucks3.patch b/srcpkgs/firefox/patches/skia-sucks3.patch
index 908311cdb6..38657e80cf 100644
--- a/srcpkgs/firefox/patches/skia-sucks3.patch
+++ b/srcpkgs/firefox/patches/skia-sucks3.patch
@@ -33,9 +33,9 @@ diff -r 46ea866ca3ac -r 6ef20eee3f8f gfx/2d/DrawTargetSkia.cpp
 --- a/gfx/layers/composite/CompositableHost.cpp
 +++ b/gfx/layers/composite/CompositableHost.cpp
 @@ -13,6 +13,7 @@
- #include "ImageHost.h"  // for ImageHostBuffered, etc
+ #include "Effects.h"  // for EffectMask, Effect, etc
+ #include "gfxUtils.h"
  #include "Layers.h"
- #include "TiledContentHost.h"  // for TiledContentHost
 +#include "mozilla/EndianUtils.h"
  #include "mozilla/gfx/gfxVars.h"
  #include "mozilla/layers/LayersSurfaces.h"  // for SurfaceDescriptor
diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 55cfb9e782..768d56ed52 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -3,7 +3,7 @@
 # THIS PKG MUST BE SYNCHRONIZED WITH "srcpkgs/firefox-i18n".
 #
 pkgname=firefox
-version=92.0
+version=93.0
 revision=1
 build_helper="rust"
 short_desc="Mozilla Firefox web browser"
@@ -11,7 +11,7 @@ maintainer="Duncaen <duncaen@voidlinux.org>"
 license="MPL-2.0, GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://www.mozilla.org/firefox/"
 distfiles="${MOZILLA_SITE}/${pkgname}/releases/${version}/source/${pkgname}-${version}.source.tar.xz"
-checksum=299a472373021cc9194449c9f4bb962d5f74ef05e8af0448c589761ea34fbc84
+checksum=a78f080f5849bc284b84299f3540934a12e961a7ea368b592ae6576ea1f97102
 
 lib32disabled=yes
 
@@ -173,6 +173,7 @@ ac_add_options --enable-default-toolkit=$(vopt_if wayland 'cairo-gtk3-wayland' '
 }
 do_install() {
 	export MACH_USE_SYSTEM_PYTHON=1
+	export MOZBUILD_STATE_PATH="${wrksrc}/mozbuild"
 	DESTDIR="$DESTDIR" ./mach install
 
 	vinstall ${FILESDIR}/vendor.js 644 usr/lib/firefox/browser/defaults/preferences