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path: root/setup_native/source/win32/customactions/inst_msu/inst_msu.cxx
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Diffstat (limited to 'setup_native/source/win32/customactions/inst_msu/inst_msu.cxx')
-rw-r--r--setup_native/source/win32/customactions/inst_msu/inst_msu.cxx6
1 files changed, 3 insertions, 3 deletions
diff --git a/setup_native/source/win32/customactions/inst_msu/inst_msu.cxx b/setup_native/source/win32/customactions/inst_msu/inst_msu.cxx
index fee4e6feb58b..91464fdd17de 100644
--- a/setup_native/source/win32/customactions/inst_msu/inst_msu.cxx
+++ b/setup_native/source/win32/customactions/inst_msu/inst_msu.cxx
@@ -326,7 +326,7 @@ private:
// "InstMSUBinary" property and unpacks the binary with that name to a temporary file; sets
// "cleanup_msu" and "inst_msu" properties to the full name of the extracted temporary file. These
// properties will become "CustomActionData" property inside relevant deferred actions.
-extern "C" UINT __stdcall UnpackMSUForInstall(MSIHANDLE hInstall)
+extern "C" __declspec(dllexport) UINT __stdcall UnpackMSUForInstall(MSIHANDLE hInstall)
{
try
{
@@ -411,7 +411,7 @@ extern "C" UINT __stdcall UnpackMSUForInstall(MSIHANDLE hInstall)
// Deferred action "inst_msu" that must be run from system account. Receives the tempfile name from
// "CustomActionData" property, and runs wusa.exe to install it. Waits for it and checks exit code.
-extern "C" UINT __stdcall InstallMSU(MSIHANDLE hInstall)
+extern "C" __declspec(dllexport) UINT __stdcall InstallMSU(MSIHANDLE hInstall)
{
try
{
@@ -486,7 +486,7 @@ extern "C" UINT __stdcall InstallMSU(MSIHANDLE hInstall)
// Rollback deferred action "cleanup_msu" that is executed on error or cancel.
// It removes the temporary file created by UnpackMSUForInstall action.
// MUST be placed IMMEDIATELY AFTER "unpack_msu" in execute sequence.
-extern "C" UINT __stdcall CleanupMSU(MSIHANDLE hInstall)
+extern "C" __declspec(dllexport) UINT __stdcall CleanupMSU(MSIHANDLE hInstall)
{
try
{