diff --git a/extra/csmith/APKBUILD b/extra/csmith/APKBUILD
new file mode 100644
index 0000000..f04cd96
--- /dev/null
+++ b/extra/csmith/APKBUILD
@@ -0,0 +1,65 @@
+# Alphin Maintainer: Daniel Sabogal <dsabogalcc@gmail.com>
+# Maintainer: Narayana Murthy <nnarayanamurthy@qnx.com>
+pkgname=csmith
+pkgver=2.3.0
+pkgrel=0
+pkgdesc="Tool for generating random C programs"
+url="https://embed.cs.utah.edu/csmith/"
+arch="all"
+license="BSD-2-Clause"
+makedepends="cmake m4"
+subpackages="$pkgname-dev"
+source="https://github.com/csmith-project/csmith/archive/refs/tags/csmith-$pkgver.tar.gz
+    add_qnx_support.patch
+	"
+builddir="$srcdir/$pkgname-$pkgname-$pkgver"
+
+prepare() {
+	default_prepare
+}
+
+build() {
+    # bind2nd/ptr_fun removed in C++17; enum bitset non-constexpr with clang
+    # Suppress unused QNX-specific flags not supported on Alpine/musl
+    export CFLAGS="$CFLAGS \
+        -Wno-unused-command-line-argument"
+    export CXXFLAGS="$CXXFLAGS \
+        -std=c++14 \
+        -Wno-unused-command-line-argument \
+        -Wno-deprecated-declarations"
+
+    ./configure \
+        --build=$CBUILD \
+        --host=$CHOST \
+        --prefix=/usr \
+        --sysconfdir=/etc \
+        --mandir=/usr/share/man \
+        --infodir=/usr/share/info \
+        --localstatedir=/var
+    make
+}
+
+check() {
+    export CSMITH_HOME="$builddir"
+    cd scripts  
+    perl compiler_test.pl 10 compiler_test.in
+
+    # perl compiler_test.pl <test_count> compiler_test.in [--with-wrong-code-bugs]
+
+    # Where:
+    # <test_count> is the number of tests to run (0 for unlimited)
+    # compiler_test.in is a file containing compiler commands to test
+    # --with-wrong-code-bugs enables testing for wrong-code bugs (not just crashes)
+}
+
+package() {
+	make DESTDIR="$pkgdir" install
+
+	# scripts depend on source tree to be available
+	rm "$pkgdir"/usr/bin/*.pl "$pkgdir"/usr/bin/*.in
+}
+
+sha512sums="
+063dc6442a9e850fdd0557d1c7bdb199d5a762daad3418d6730dae6155101b2a11841d5eaf885f76dbea8eb212bdacedf31da7e171b4ac58f530acd435c969f9  csmith-2.3.0.tar.gz
+f1df644b4bb204bd550606ec064dc325b7aab7cdb38c3932d1a26cd16dc221a2ecc1d26b04e19db7da5b08fd9ac685b878a56f4161fa56767b0aed96168a99d0  add_qnx_support.patch
+"
diff --git a/extra/csmith/add_qnx_support.patch b/extra/csmith/add_qnx_support.patch
new file mode 100644
index 0000000..49eedcf
--- /dev/null
+++ b/extra/csmith/add_qnx_support.patch
@@ -0,0 +1,14 @@
+--- csmith-csmith-2.3.0.orig/src/Filter.h	2026-03-06 10:32:58.000000000 +0000
++++ csmith-csmith-2.3.0/src/Filter.h	2026-03-06 10:33:24.000000000 +0000
+@@ -35,9 +35,10 @@
+ enum FilterKind {
+ 	fDefault,
+ 	fDFS,
++fFilterKindCount
+ };
+ 
+-#define MAX_FILTER_KIND_SIZE ((FilterKind) (fDFS + 1))
++#define MAX_FILTER_KIND_SIZE (fFilterKindCount)
+ 
+ // Filter base class
+ class Filter