diff --git a/common/build-style/cmake.sh b/common/build-style/cmake.sh
index a38c3413f62..36331635ddd 100644
--- a/common/build-style/cmake.sh
+++ b/common/build-style/cmake.sh
@@ -31,6 +31,7 @@ _EOF
 			ppc64*) _CMAKE_SYSTEM_PROCESSOR=ppc64 ;;
 			ppcle*) _CMAKE_SYSTEM_PROCESSOR=ppcle ;;
 			ppc*) _CMAKE_SYSTEM_PROCESSOR=ppc ;;
+			riscv64*) _CMAKE_SYSTEM_PROCESSOR=riscv64 ;;
 			*) _CMAKE_SYSTEM_PROCESSOR=generic ;;
 		esac
 		cat > cross_${XBPS_CROSS_TRIPLET}.cmake <<_EOF