diff --git a/Source/Platform.h b/Source/Platform.h
index cb45ba10..73a9076a 100644
--- a/Source/Platform.h
+++ b/Source/Platform.h
@@ -799,6 +799,7 @@ typedef PIMAGE_OPTIONAL_HEADER32        PIMAGE_OPTIONAL_HEADER;
 #  define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x0b01
 #  define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x0b02
 #endif
+#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
 typedef struct _IMAGE_NT_HEADERS {
   DWORD Signature;
   IMAGE_FILE_HEADER FileHeader;
diff --git a/Source/build.cpp b/Source/build.cpp
index 80087c39..49424986 100644
--- a/Source/build.cpp
+++ b/Source/build.cpp
@@ -2251,6 +2251,8 @@ int CEXEBuild::UpdatePEHeader()
     // workaround for bug #2697027, #2725883
     headers->OptionalHeader.MajorImageVersion = 6;
     headers->OptionalHeader.MinorImageVersion = 1;
+    // terminal services aware
+    headers->OptionalHeader.DllCharacteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
   } catch (std::runtime_error& err) {
     ERROR_MSG("Error updating PE headers: %s\n", err.what());
     return PS_ERROR;