diff --git a/testing/lomiri-location-service/APKBUILD b/testing/lomiri-location-service/APKBUILD
index 832c691ee46..5ce8ae01449 100644
--- a/testing/lomiri-location-service/APKBUILD
+++ b/testing/lomiri-location-service/APKBUILD
@@ -12,6 +12,7 @@ depends_dev="
 	dbus-dev
 	gflags-dev
 	glog-dev
+	gpsd-dev
 	json-c-dev
 	libapparmor-dev
 	lomiri-trust-store-dev
@@ -29,7 +30,9 @@ makedepends="$depends_dev
 	samurai
 	"
 checkdepends="coreutils"
-source="https://gitlab.com/ubports/development/core/location-service/-/archive/$pkgver/location-service-$pkgver.tar.gz"
+source="https://gitlab.com/ubports/development/core/location-service/-/archive/$pkgver/location-service-$pkgver.tar.gz
+	cstdint.patch
+	"
 subpackages="$pkgname-dev $pkgname-doc $pkgname-lang"
 builddir="$srcdir/location-service-$pkgver"
 
@@ -53,4 +56,5 @@ package() {
 
 sha512sums="
 cb336690469c97780348de86ba6881228160f3f7ef5c548cd7238fcaeca5f35b1fbd2fb5897d20a805e922b63e2592c159d93747ecfdd7ef94b40c4d5b708838  location-service-3.1.0.tar.gz
+a593923e4a997977bdab1b7e72bfefbe401c5cb12c15d137e67c7e3527d3b0cd2be10a376140f081a5922d347bb5bce4c88140f33e53f1580bfdaad2a9f36f46  cstdint.patch
 "
diff --git a/testing/lomiri-location-service/cstdint.patch b/testing/lomiri-location-service/cstdint.patch
new file mode 100644
index 00000000000..bd0c01e4ec8
--- /dev/null
+++ b/testing/lomiri-location-service/cstdint.patch
@@ -0,0 +1,24 @@
+diff --git a/src/location_service/com/lomiri/location/satellite_based_positioning_state.cpp b/src/location_service/com/lomiri/location/satellite_based_positioning_state.cpp
+index 022b595..ceadd6a 100644
+--- a/src/location_service/com/lomiri/location/satellite_based_positioning_state.cpp
++++ b/src/location_service/com/lomiri/location/satellite_based_positioning_state.cpp
+@@ -20,6 +20,7 @@
+ 
+ #include <iostream>
+ #include <unordered_map>
++#include <cstdint>
+ 
+ namespace location = com::lomiri::location;
+ 
+diff --git a/src/location_service/com/lomiri/location/wifi_and_cell_reporting_state.cpp b/src/location_service/com/lomiri/location/wifi_and_cell_reporting_state.cpp
+index 4ef18a2..f22b0f6 100644
+--- a/src/location_service/com/lomiri/location/wifi_and_cell_reporting_state.cpp
++++ b/src/location_service/com/lomiri/location/wifi_and_cell_reporting_state.cpp
+@@ -20,6 +20,7 @@
+ 
+ #include <iostream>
+ #include <unordered_map>
++#include <cstdint>
+ 
+ namespace location = com::lomiri::location;
+