diff --git a/dll/win32/imaadp32.acm/CMakeLists.txt b/dll/win32/imaadp32.acm/CMakeLists.txt
index f3ec671f1db..963802ef13c 100644
--- a/dll/win32/imaadp32.acm/CMakeLists.txt
+++ b/dll/win32/imaadp32.acm/CMakeLists.txt
@@ -11,7 +11,7 @@ if(NOT MSVC)
 endif()
 
 set_entrypoint(imaadp32.acm 0)
-set_target_properties(imaadp32.acm PROPERTIES SUFFIX ".acm")
+set_target_properties(imaadp32.acm PROPERTIES SUFFIX "")
 
 target_link_libraries(imaadp32.acm wine)