diff --git a/reactos/lib/pseh/CMakeLists.txt b/reactos/lib/pseh/CMakeLists.txt
index 1c26807e8d1..84ea2a2758f 100644
--- a/reactos/lib/pseh/CMakeLists.txt
+++ b/reactos/lib/pseh/CMakeLists.txt
@@ -29,14 +29,13 @@ else()
         list(APPEND ASM_SOURCE
             i386/seh.s
             i386/seh_prolog.s)
-        list(APPEND SOURCE dummy.c)
     elseif(ARCH STREQUAL "amd64")
         list(APPEND ASM_SOURCE
             amd64/seh.s
             amd64/seh_prolog.s)
-        list(APPEND SOURCE dummy.c)
     endif()
 
+    list(APPEND SOURCE dummy.c)
     add_asm_files(pseh_asm ${ASM_SOURCE})
     add_library(pseh ${SOURCE} ${pseh_asm})
     add_dependencies(pseh asm)