diff --git a/ports/aws-lambda-cpp/CONTROL b/ports/aws-lambda-cpp/CONTROL
index fb45cc22d..048f28fac 100644
--- a/ports/aws-lambda-cpp/CONTROL
+++ b/ports/aws-lambda-cpp/CONTROL
@@ -1,4 +1,4 @@
 Source: aws-lambda-cpp
-Version: 0.1.0
+Version: 0.1.0-1
 Build-Depends: curl
 Description: C++ Runtime for AWS Lambda.
diff --git a/ports/aws-lambda-cpp/portfile.cmake b/ports/aws-lambda-cpp/portfile.cmake
index 977c9bd40..4a4cddafd 100644
--- a/ports/aws-lambda-cpp/portfile.cmake
+++ b/ports/aws-lambda-cpp/portfile.cmake
@@ -1,5 +1,9 @@
 include(vcpkg_common_functions)
 
+if(NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux" AND NOT VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    message(FATAL_ERROR "aws-lambda-cpp currently only supports Linux and Mac platforms")
+endif()
+
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO awslabs/aws-lambda-cpp