diff --git a/mingw-w64-crt/lib-common/mpr.def b/mingw-w64-crt/lib-common/mpr.def
index 0baa1a3..9591307 100644
--- a/mingw-w64-crt/lib-common/mpr.def
+++ b/mingw-w64-crt/lib-common/mpr.def
@@ -24,6 +24,8 @@
 WNetAddConnection2W
 WNetAddConnection3A
 WNetAddConnection3W
+WNetAddConnection4A
+WNetAddConnection4W
 WNetAddConnectionA
 WNetAddConnectionW
 WNetCancelConnection2A
@@ -92,3 +94,5 @@
 WNetSupportGlobalEnum
 WNetUseConnectionA
 WNetUseConnectionW
+WNetUseConnection4A
+WNetUseConnection4W
diff --git a/mingw-w64-crt/lib32/mpr.def b/mingw-w64-crt/lib32/mpr.def
index f8dde41..98394b3 100644
--- a/mingw-w64-crt/lib32/mpr.def
+++ b/mingw-w64-crt/lib32/mpr.def
@@ -7,6 +7,8 @@
 WNetAddConnection2W@16
 WNetAddConnection3A@20
 WNetAddConnection3W@20
+WNetAddConnection4A@28
+WNetAddConnection4W@28
 WNetAddConnectionA@12
 WNetAddConnectionW@12
 WNetCancelConnection2A@12
@@ -70,3 +72,5 @@
 WNetSupportGlobalEnum@4
 WNetUseConnectionA@32
 WNetUseConnectionW@32
+WNetUseConnection4A@40
+WNetUseConnection4W@40