diff --git a/build.config.aarch64 b/build.config.aarch64
index 2bf2c158fcdb..9fcbceb10db2 100644
--- a/build.config.aarch64
+++ b/build.config.aarch64
@@ -12,3 +12,5 @@ vmlinux.symvers
 modules.builtin
 modules.builtin.modinfo
 "
+
+NDK_TRIPLE=aarch64-linux-android31
diff --git a/build.config.arm b/build.config.arm
index 832c3c07173a..c7f114c66937 100644
--- a/build.config.arm
+++ b/build.config.arm
@@ -9,3 +9,5 @@ arch/arm/boot/zImage
 vmlinux
 System.map
 "
+
+NDK_TRIPLE=arm-linux-androideabi31
diff --git a/build.config.x86_64 b/build.config.x86_64
index 8b0633e68538..b5ac82b36bac 100644
--- a/build.config.x86_64
+++ b/build.config.x86_64
@@ -12,3 +12,5 @@ vmlinux.symvers
 modules.builtin
 modules.builtin.modinfo
 "
+
+NDK_TRIPLE=x86_64-linux-android31