diff --git a/ports/official/core/gcc/checksums b/ports/official/core/gcc/checksums
index 4f2284e..8018aa9 100644
--- a/ports/official/core/gcc/checksums
+++ b/ports/official/core/gcc/checksums
@@ -4,3 +4,4 @@ fd4829912cddd12f84181c3451cc752be224643e87fac497b69edddadc49b4f2
17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459
6812a560f3752dc2e0cc08bfc3c860044c57f4a2aeb8e387c0568246171d1794
765614b3396d70bca3fa0ae4a813632486c6dca320e2bd13c8c39dca52be4a4c
+0485655dbccf9034ba1d2cf5fb2e7bdbfe10aee32906c9488c0ec3da69dbb44f
diff --git a/ports/official/core/gcc/depends b/ports/official/core/gcc/depends
index 8210dce..1afb86b 100644
--- a/ports/official/core/gcc/depends
+++ b/ports/official/core/gcc/depends
@@ -1,5 +1,6 @@
binutils
bison make
flex make
-
+libmpc
+libmpfr
libisl
diff --git a/ports/official/core/gcc/files/musl-jit.patch b/ports/official/core/gcc/files/musl-jit.patch
new file mode 100644
index 0000000..d2ed169
--- /dev/null
+++ b/ports/official/core/gcc/files/musl-jit.patch
@@ -0,0 +1,63 @@
+diff --git a/gcc/jit/jit-playback.c b/gcc/jit/jit-playback.c
+index 5bccf591a..35f5e35ef 100644
+--- a/gcc/jit/jit-playback.c
++++ b/gcc/jit/jit-playback.c
+@@ -18,6 +18,8 @@ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ . */
+
++#include
++
+ #include "config.h"
+ #include "system.h"
+ #include "coretypes.h"
+@@ -41,8 +43,6 @@ along with GCC; see the file COPYING3. If not see
+ #include "diagnostic.h"
+ #include "stmt.h"
+
+-#include
+-
+ #include "jit-playback.h"
+ #include "jit-result.h"
+ #include "jit-builtins.h"
+diff --git a/gcc/jit/jit-recording.c b/gcc/jit/jit-recording.c
+index a237d574f..5785e3269 100644
+--- a/gcc/jit/jit-recording.c
++++ b/gcc/jit/jit-recording.c
+@@ -18,6 +18,8 @@ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ . */
+
++#include
++
+ #include "config.h"
+ #include "system.h"
+ #include "coretypes.h"
+@@ -25,8 +27,6 @@ along with GCC; see the file COPYING3. If not see
+ #include "pretty-print.h"
+ #include "toplev.h"
+
+-#include
+-
+ #include "jit-builtins.h"
+ #include "jit-recording.h"
+ #include "jit-playback.h"
+diff --git a/gcc/jit/libgccjit.c b/gcc/jit/libgccjit.c
+index f9c33c63c..75f21d275 100644
+--- a/gcc/jit/libgccjit.c
++++ b/gcc/jit/libgccjit.c
+@@ -18,13 +18,13 @@ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ . */
+
++#include
+ #include "config.h"
+ #include "system.h"
+ #include "coretypes.h"
+ #include "timevar.h"
+ #include "typed-splay-tree.h"
+ #include "cppbuiltin.h"
+-#include
+
+ #include "libgccjit.h"
+ #include "jit-recording.h"
diff --git a/ports/official/core/gcc/sources b/ports/official/core/gcc/sources
index f8a2982..3e7e9fe 100644
--- a/ports/official/core/gcc/sources
+++ b/ports/official/core/gcc/sources
@@ -4,3 +4,4 @@ https://ftp.gnu.org/gnu/mpfr/mpfr-4.1.0.tar.xz gcc/mpfr
https://ftp.gnu.org/gnu/mpc/mpc-1.2.1.tar.gz gcc/mpc
https://repo.or.cz/isl.git/snapshot/73ab37ba8bb6a21b9672e29073ece533362e685d.tar.gz gcc/isl
files/c99
+files/musl-jit.patch
diff --git a/ports/official/extra/libwebp/sources b/ports/official/extra/libwebp/sources
index f71b049..28bfda6 100644
--- a/ports/official/extra/libwebp/sources
+++ b/ports/official/extra/libwebp/sources
@@ -1 +1 @@
-http://downloads.webmproject.org/releases/webp/libwebp-1.2.1.tar.gz
+https://deb.debian.org/debian/pool/main/libw/libwebp/libwebp_1.2.1.orig.tar.gz