diff --git a/testing/rvlprog/APKBUILD b/testing/rvlprog/APKBUILD
index 129bf947f73..9b16d9af7af 100644
--- a/testing/rvlprog/APKBUILD
+++ b/testing/rvlprog/APKBUILD
@@ -2,14 +2,16 @@
 # Maintainer: TBK <alpine@jjtc.eu>
 pkgname=rvlprog
 pkgver=0.91
-pkgrel=1
+pkgrel=2
 pkgdesc="CLI tool for REVELPROG-IS programmer"
 url="https://gitlab.com/spectrum70/rvlprog"
 arch="all"
 license="GPL-3.0-or-later"
 options="!check" # no test suite
 makedepends="libusb-dev"
-source="https://gitlab.com/spectrum70/rvlprog/-/archive/$pkgver/rvlprog-$pkgver.tar.gz"
+source="https://gitlab.com/spectrum70/rvlprog/-/archive/$pkgver/rvlprog-$pkgver.tar.gz
+	missing_cstdint.patch
+	"
 
 build() {
 	export LIBS="-lusb-1.0"
@@ -21,4 +23,7 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="cef54e0980345a4a814cbee0dd6a49b10fcf6d9a5660344abba3d2bf79188f5c20298a2befe3fe8ff99df55f01da33a233ca4d17898ce618dd0e456fa51c87db  rvlprog-0.91.tar.gz"
+sha512sums="
+cef54e0980345a4a814cbee0dd6a49b10fcf6d9a5660344abba3d2bf79188f5c20298a2befe3fe8ff99df55f01da33a233ca4d17898ce618dd0e456fa51c87db  rvlprog-0.91.tar.gz
+ae7407ed92df80d41cfb772e2eccee8868c8c251eddc3e8eada820c8247663746a37d4844d533340abe6fc79a08ce4fb188c6df6ea543dd29ae45157cbea0c26  missing_cstdint.patch
+"
diff --git a/testing/rvlprog/missing_cstdint.patch b/testing/rvlprog/missing_cstdint.patch
new file mode 100644
index 00000000000..2b4ac4b364a
--- /dev/null
+++ b/testing/rvlprog/missing_cstdint.patch
@@ -0,0 +1,12 @@
+diff --git a/include/protocol.hh b/include/protocol.hh
+index 4ddd155..ecf782e 100644
+--- a/include/protocol.hh
++++ b/include/protocol.hh
+@@ -4,6 +4,7 @@
+ #include <string>
+ #include <map>
+ #include <vector>
++#include <cstdint>
+ 
+ using std::vector;
+ using std::map;