diff --git a/build-support/v/v.c.patch b/build-support/v/v.c.patch
new file mode 100644
index 000000000..2e25ab6f2
--- /dev/null
+++ b/build-support/v/v.c.patch
@@ -0,0 +1,19 @@
+--- v.c	2025-02-20 03:51:33.241023614 +0100
++++ v.c-patched	2025-02-20 06:13:44.421172638 +0100
+@@ -2052,6 +2052,8 @@
+ 
+ // added by module `os`, file: debugger_linux.c.v:3:
+ 
++/*
++
+ #if defined(__has_include)
+ 
+ #if __has_include(<sys/ptrace.h>)
+@@ -2064,6 +2066,7 @@
+ #include <sys/ptrace.h>
+ #endif
+ 
++*/
+ 
+ #if !defined(_WIN32)
+ // added by module `os`, file: fd.c.v:6:
diff --git a/recipes/mlibc b/recipes/mlibc
index 7ecf9899c..bc1afb00c 100644
--- a/recipes/mlibc
+++ b/recipes/mlibc
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 name=mlibc
-version=b4752328c6a2b5341dc95d8e3b5a890589cdb43a
+version=50ed5f5bdf667de876001427bbf93db3a2755968
 revision=1
 git_url="https://github.com/managarm/mlibc.git"
 commit=${version}
@@ -15,7 +15,7 @@ configure() {
         CXXFLAGS="$TARGET_CXXFLAGS" \
         LDFLAGS="$TARGET_LDFLAGS -Wl,/usr/local/libgcc-binaries/libgcc-$ARCHITECTURE.a" \
     meson_configure_noflags \
-        --buildtype=debugoptimized \
+        --buildtype=release \
         -Dno_headers=true \
         -Ddefault_library=both \
         -Dlibgcc_dependency=false \
diff --git a/recipes/mlibc-headers b/recipes/mlibc-headers
index 48c12a288..b53afc3a8 100644
--- a/recipes/mlibc-headers
+++ b/recipes/mlibc-headers
@@ -17,7 +17,4 @@ build() {
 
 package() {
     DESTDIR="${dest_dir}" ninja install
-
-    # Required for V
-    cp ${source_dir}/options/linux/include/sys/ptrace.h "${dest_dir}${prefix}"/include/sys/
 }
diff --git a/recipes/v b/recipes/v
index 62e1e5a69..7c6511825 100644
--- a/recipes/v
+++ b/recipes/v
@@ -11,6 +11,7 @@ deps="core-libs"
 
 prepare() {
     curl -o v.c https://raw.githubusercontent.com/vlang/vc/b0d373373845541b811b4ba38d48d75c0fbe7240/v.c
+    patch -p0 <"${base_dir}"/build-support/v/v.c.patch
 }
 
 build() {