diff --git a/dlls/spoolss/Makefile.in b/dlls/spoolss/Makefile.in
index e344f9cb162..5cca32e0a2b 100644
--- a/dlls/spoolss/Makefile.in
+++ b/dlls/spoolss/Makefile.in
@@ -3,7 +3,7 @@ TOPOBJDIR   = ../..
 SRCDIR      = @srcdir@
 VPATH       = @srcdir@
 MODULE      = spoolss.dll
-IMPORTS     = kernel32
+IMPORTS     = winspool kernel32
 
 C_SRCS  = \
         spoolss_main.c
diff --git a/dlls/spoolss/spoolss.spec b/dlls/spoolss/spoolss.spec
index c96c9c20bee..e0b851399a7 100644
--- a/dlls/spoolss/spoolss.spec
+++ b/dlls/spoolss/spoolss.spec
@@ -47,7 +47,7 @@
 @ stub EnumJobsW
 @ stub EnumMonitorsW
 @ stub EnumPerMachineConnectionsW
-@ stub EnumPortsW
+@ stdcall EnumPortsW(wstr long ptr ptr ptr ptr) winspool.drv.EnumPortsW
 @ stub EnumPrintProcessorDatatypesW
 @ stub EnumPrintProcessorsW
 @ stub EnumPrinterDataExW