diff --git a/gcc/0951-11.2.0-msys2-spec.patch b/gcc/0951-11.2.0-msys2-spec.patch
index 0f7fc23e..8a9b5009 100644
--- a/gcc/0951-11.2.0-msys2-spec.patch
+++ b/gcc/0951-11.2.0-msys2-spec.patch
@@ -37,17 +37,17 @@ diff -Nur gcc-13.4.0.orig/gcc/config/i386/cygwin.h gcc-13.4.0/gcc/config/i386/cy
 +      builtin_define ("__MSYS__");				\
        if (!TARGET_64BIT)					\
  	builtin_define ("__CYGWIN32__");			\
-       builtin_define ("__unix__");				\
-@@ -85,7 +86,7 @@
+       builtin_define_std ("unix");				\
+@@ -83,7 +84,7 @@
+ #define LIB_SPEC "\
+   %{pg:-lgmon} \
    %{pthread: } \
-   -lintl \
-   -liconv \
 -  -lcygwin \
 +  -lmsys-2.0 \
    %{mwindows:-lgdi32 -lcomdlg32} \
    %{fvtable-verify=preinit:-lvtv -lpsapi; \
      fvtable-verify=std:-lvtv -lpsapi} \
-@@ -130,8 +131,8 @@
+@@ -128,8 +129,8 @@
    %{shared: %{mdll: %eshared and mdll are not compatible}} \
    %{shared: --shared} %{mdll:--dll} \
    %{static:-Bstatic} %{!static:-Bdynamic} \
@@ -58,7 +58,7 @@ diff -Nur gcc-13.4.0.orig/gcc/config/i386/cygwin.h gcc-13.4.0/gcc/config/i386/cy
    %{rdynamic: --export-all-symbols} \
    %{!shared: %{!mdll: --large-address-aware --tsaware}}"
  
-@@ -153,7 +154,7 @@
+@@ -151,7 +152,7 @@
  #else
  #define LIBGCC_EH_EXTN "-sjlj"
  #endif
@@ -94,8 +94,8 @@ diff -Nur gcc-13.4.0.orig/libgcc/config/i386/t-cygwin gcc-13.4.0/libgcc/config/i
  	-I$(srcdir)/../winsup/cygwin/include
  
  # Cygwin-specific parts of LIB_SPEC
--SHLIB_LC = -lintl -liconv -lcygwin -ladvapi32 -lshell32 -luser32 -lkernel32
-+SHLIB_LC = -lintl -liconv -lmsys-2.0 -ladvapi32 -lshell32 -luser32 -lkernel32
+-SHLIB_LC = -lcygwin -ladvapi32 -lshell32 -luser32 -lkernel32
++SHLIB_LC = -lmsys-2.0 -ladvapi32 -lshell32 -luser32 -lkernel32
  
  # We have already included one of the t-{dw2,sjlj}-eh fragments for EH_MODEL
  SHLIB_EH_EXTENSION = $(subst -dw2,,-$(EH_MODEL))
diff --git a/gcc/PKGBUILD b/gcc/PKGBUILD
index a9bc3e5f..8003940a 100644
--- a/gcc/PKGBUILD
+++ b/gcc/PKGBUILD
@@ -10,7 +10,7 @@ pkgname=('gcc' 'gcc-libs')
 # NOTE: libtool must be rebuilt with each new gcc version.
 # FIXME: run compileall on /usr/share/gcc-${pkgver}/python/libstdcxx on the next version update
 pkgver=15.1.0
-pkgrel=1
+pkgrel=2
 pkgdesc="The GNU Compiler Collection"
 arch=('i686' 'x86_64')
 license=('spdx:GPL-3.0-or-later AND GPL-2.0-or-later AND LGPL-2.1-or-later AND LGPL-3.0-or-later AND GCC-exception-3.1 AND GFDL-1.3-or-later')
@@ -20,7 +20,7 @@ msys2_references=(
   "cpe: cpe:/a:gnu:gcc"
 )
 makedepends=('gcc' 'binutils' 'autotools'
-             'isl-devel' 'libiconv-devel' 'gettext-devel' 'gmp-devel' 'mpc-devel' 'mpfr-devel' 'zlib-devel'
+             'isl-devel' 'gmp-devel' 'mpc-devel' 'mpfr-devel' 'zlib-devel'
              'windows-default-manifest' 'gperf')
 options=('!emptydirs') # '!strip' 'debug')
 source=(https://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/gcc-${pkgver}.tar.xz
@@ -64,7 +64,7 @@ sha256sums=('e2b09ec21660f01fecffb715e0120265216943f038d0e48a9868713e54f06cea'
             '2a48b2a29652d7dee5578aed9e56dcd448d9f50b19387dfa462fc2ffb4ad5d9e'
             '25d1b2d4cd985cdf3e140b9724fd0c10590a7d06519aef6391c3f3029bffd6eb'
             '646b6e802e46f932fa793e0e9348c7c98064e46a9bac76f4ad258b66b2b3bba9'
-            'e5206542f38b448d121787936023c9ea30e4bb2f5491ca91137b387581a44551')
+            '82bc03f43fd7e103c1373433340d6654cbc771723db54430b18eff48a3935a45')
 
 # Helper macros to help make tasks easier #
 apply_patch_with_msg() {
@@ -108,11 +108,17 @@ prepare() {
     0012-Cygwin-define-STD_UNIX.patch \
     0101-Cygwin-enable-libgccjit-not-just-for-MingW.patch \
     0102-Cygwin-testsuite-fixes-for-libgccjit.patch \
-    0301-libstdc-Implement-most-of-locale-features-for-newlib.patch \
-    0401-fix-build-stage1-now-depends-on-libintl-libiconv.patch \
     0403-fix-build-pretty-print.patch \
     0404-fix-build-opts.patch
 
+  # Skipped Cygwin patches
+  #
+  # Would need a dependency on libiconv and libintl development files, see
+  # https://github.com/msys2/MSYS2-packages/pull/5458#issuecomment-3008811572
+  # https://cygwin.com/pipermail/cygwin-apps/2025-May/044326.html
+  # 0301-libstdc-Implement-most-of-locale-features-for-newlib.patch
+  # 0401-fix-build-stage1-now-depends-on-libintl-libiconv.patch
+
   # MSYS2 Patches
   apply_patch_with_msg \
     0950-11.2.0-configure-msys2.patch \