diff --git a/dlls/ole2disp.dll16/ole2disp.c b/dlls/ole2disp.dll16/ole2disp.c
index 0c033cd7e75..20b7b6c3390 100644
--- a/dlls/ole2disp.dll16/ole2disp.c
+++ b/dlls/ole2disp.dll16/ole2disp.c
@@ -98,6 +98,15 @@ USHORT WINAPI SafeArrayGetDim16(SAFEARRAY16 *sa)
     return sa->cDims;
 }
 
+/******************************************************************************
+ *    SafeArrayGetElemsize [OLE2DISP.18]
+ */
+USHORT WINAPI SafeArrayGetElemsize16(SAFEARRAY16 *sa)
+{
+    TRACE("(%p)\n", sa);
+    return sa->cbElements;
+}
+
 /******************************************************************************
  *    SafeArrayAllocDescriptor [OLE2DISP.38]
  */
diff --git a/dlls/ole2disp.dll16/ole2disp.dll16.spec b/dlls/ole2disp.dll16/ole2disp.dll16.spec
index 1fd2b0bdace..ca884a086f3 100644
--- a/dlls/ole2disp.dll16/ole2disp.dll16.spec
+++ b/dlls/ole2disp.dll16/ole2disp.dll16.spec
@@ -15,7 +15,7 @@
 15 stub SAFEARRAYCREATE
 16 stub SAFEARRAYDESTROY
 17 pascal -ret16 SafeArrayGetDim(ptr) SafeArrayGetDim16
-18 stub SAFEARRAYGETELEMSIZE
+18 pascal -ret16 SafeArrayGetElemsize(ptr) SafeArrayGetElemsize16
 19 stub SAFEARRAYGETUBOUND
 20 stub SAFEARRAYGETLBOUND
 21 stub SAFEARRAYLOCK