diff --git a/dlls/msi/tests/Makefile.in b/dlls/msi/tests/Makefile.in
index 248439a6ecb..2cfc59b7af5 100644
--- a/dlls/msi/tests/Makefile.in
+++ b/dlls/msi/tests/Makefile.in
@@ -1,7 +1,7 @@
 TESTDLL   = msi.dll
 IMPORTS   = cabinet msi shell32 ole32 oleaut32 user32 advapi32 version
 
-custom_IMPORTS = uuid msi ole32 shell32
+custom_IMPORTS = uuid msi ole32 shell32 advapi32
 
 SOURCES = \
 	action.c \
diff --git a/dlls/msi/tests/action.c b/dlls/msi/tests/action.c
index ce36edaefd8..b0055294946 100644
--- a/dlls/msi/tests/action.c
+++ b/dlls/msi/tests/action.c
@@ -282,6 +282,8 @@ static const char sds_install_exec_seq_dat[] =
     "InstallInitialize\t\t1500\n"
     "StopServices\t\t5000\n"
     "DeleteServices\t\t5050\n"
+    "sds_immediate\tNOT REMOVE\t5051\n"
+    "sds_deferred\tNOT REMOVE\t5052\n"
     "MoveFiles\t\t5100\n"
     "InstallFiles\t\t5200\n"
     "DuplicateFiles\t\t5300\n"
@@ -292,6 +294,13 @@ static const char sds_install_exec_seq_dat[] =
     "PublishProduct\t\t5700\n"
     "InstallFinalize\t\t6000\n";
 
+static const char sds_custom_action_dat[] =
+    "Action\tType\tSource\tTarget\n"
+    "s72\ti2\tS64\tS0\n"
+    "CustomAction\tAction\n"
+    "sds_immediate\t1\tcustom.dll\tsds_present\n"
+    "sds_deferred\t1025\tcustom.dll\tsds_absent\n";
+
 static const char rof_component_dat[] =
     "Component\tComponentId\tDirectory_\tAttributes\tCondition\tKeyPath\n"
     "s72\tS38\ts72\ti2\tS255\tS72\n"
@@ -1823,6 +1832,7 @@ static const msi_table sds_tables[] =
     ADD_TABLE(feature_comp),
     ADD_TABLE(file),
     ADD_TABLE(sds_install_exec_seq),
+    ADD_TABLE(sds_custom_action),
     ADD_TABLE(service_control),
     ADD_TABLE(service_install),
     ADD_TABLE(media),
diff --git a/dlls/msi/tests/custom.c b/dlls/msi/tests/custom.c
index db6d61239ec..4497f3cc680 100644
--- a/dlls/msi/tests/custom.c
+++ b/dlls/msi/tests/custom.c
@@ -23,6 +23,7 @@
 
 #include <windef.h>
 #include <winbase.h>
+#include <winsvc.h>
 #define COBJMACROS
 #include <shlobj.h>
 #include <msxml.h>
@@ -1192,3 +1193,26 @@ todo_wine_if(!MsiGetMode(hinst, MSIRUNMODE_SCHEDULED))
     ok(hinst, !pf_exists("msitest\\shortcut.lnk"), "shortcut present\n");
     return ERROR_SUCCESS;
 }
+
+UINT WINAPI sds_present(MSIHANDLE hinst)
+{
+    SC_HANDLE manager, service;
+    manager = OpenSCManagerA(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+    service = OpenServiceA(manager, "TestService3", GENERIC_ALL);
+todo_wine
+    ok(hinst, !!service, "service absent: %u\n", GetLastError());
+    CloseServiceHandle(service);
+    CloseServiceHandle(manager);
+    return ERROR_SUCCESS;
+}
+
+UINT WINAPI sds_absent(MSIHANDLE hinst)
+{
+    SC_HANDLE manager, service;
+    manager = OpenSCManagerA(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+    service = OpenServiceA(manager, "TestService3", GENERIC_ALL);
+    ok(hinst, !service, "service present\n");
+    if (service) CloseServiceHandle(service);
+    CloseServiceHandle(manager);
+    return ERROR_SUCCESS;
+}
diff --git a/dlls/msi/tests/custom.spec b/dlls/msi/tests/custom.spec
index 774f77bf793..1485546321c 100644
--- a/dlls/msi/tests/custom.spec
+++ b/dlls/msi/tests/custom.spec
@@ -7,3 +7,5 @@
 @ stdcall cf_absent(long)
 @ stdcall crs_present(long)
 @ stdcall crs_absent(long)
+@ stdcall sds_present(long)
+@ stdcall sds_absent(long)