diff --git a/.gitignore b/.gitignore
index 36c584967b64c3e7771cd1f86a5471994b45cbe0..d546c2e0c9afb9b134777dc055e23059af5c3fa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -158,6 +158,9 @@ dlls/inetcomm/libinetcomm.def
 dlls/inetcomm/tests/*.ok
 dlls/inetcomm/tests/inetcomm_crosstest.exe
 dlls/inetcomm/tests/testlist.c
+dlls/inetmib1/tests/*.ok
+dlls/inetmib1/tests/inetmib1_crosstest.exe
+dlls/inetmib1/tests/testlist.c
 dlls/infosoft/tests/*.ok
 dlls/infosoft/tests/infosoft_crosstest.exe
 dlls/infosoft/tests/testlist.c
@@ -642,6 +645,7 @@ programs/winetest/gdiplus_test.exe
 programs/winetest/hlink_test.exe
 programs/winetest/imm32_test.exe
 programs/winetest/inetcomm_test.exe
+programs/winetest/inetmib1_test.exe
 programs/winetest/infosoft_test.exe
 programs/winetest/iphlpapi_test.exe
 programs/winetest/itss_test.exe
diff --git a/Makefile.in b/Makefile.in
index 7d253fb63bef00886edc2089cd7a570ce7100e5d..f2dbcfc3789a64d9c5ae7a624af8a8f8e6aa8009 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -292,6 +292,7 @@ ALL_MAKEFILES = \
 	dlls/inetcomm/Makefile \
 	dlls/inetcomm/tests/Makefile \
 	dlls/inetmib1/Makefile \
+	dlls/inetmib1/tests/Makefile \
 	dlls/infosoft/Makefile \
 	dlls/infosoft/tests/Makefile \
 	dlls/initpki/Makefile \
@@ -719,6 +720,7 @@ dlls/imm32/tests/Makefile: dlls/imm32/tests/Makefile.in dlls/Maketest.rules
 dlls/inetcomm/Makefile: dlls/inetcomm/Makefile.in dlls/Makedll.rules
 dlls/inetcomm/tests/Makefile: dlls/inetcomm/tests/Makefile.in dlls/Maketest.rules
 dlls/inetmib1/Makefile: dlls/inetmib1/Makefile.in dlls/Makedll.rules
+dlls/inetmib1/tests/Makefile: dlls/inetmib1/tests/Makefile.in dlls/Maketest.rules
 dlls/infosoft/Makefile: dlls/infosoft/Makefile.in dlls/Makedll.rules
 dlls/infosoft/tests/Makefile: dlls/infosoft/tests/Makefile.in dlls/Maketest.rules
 dlls/initpki/Makefile: dlls/initpki/Makefile.in dlls/Makedll.rules
diff --git a/configure b/configure
index 4b5989cb15026d4fae9594440c693207c0d9f0f1..e85507660ba32a8dddc06c04e7b09636127f8065 100755
--- a/configure
+++ b/configure
@@ -21782,6 +21782,8 @@ ac_config_files="$ac_config_files dlls/inetcomm/tests/Makefile"
 
 ac_config_files="$ac_config_files dlls/inetmib1/Makefile"
 
+ac_config_files="$ac_config_files dlls/inetmib1/tests/Makefile"
+
 ac_config_files="$ac_config_files dlls/infosoft/Makefile"
 
 ac_config_files="$ac_config_files dlls/infosoft/tests/Makefile"
@@ -23046,6 +23048,7 @@ do
     "dlls/inetcomm/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/inetcomm/Makefile" ;;
     "dlls/inetcomm/tests/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/inetcomm/tests/Makefile" ;;
     "dlls/inetmib1/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/inetmib1/Makefile" ;;
+    "dlls/inetmib1/tests/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/inetmib1/tests/Makefile" ;;
     "dlls/infosoft/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/infosoft/Makefile" ;;
     "dlls/infosoft/tests/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/infosoft/tests/Makefile" ;;
     "dlls/initpki/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/initpki/Makefile" ;;
diff --git a/configure.ac b/configure.ac
index 4810dc33e40d0aae901b1c6a42f7ad450b05e763..77287dec8029b5a24a90bdea7c09ee69efaa3fce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1804,6 +1804,7 @@ AC_CONFIG_FILES([dlls/imm32/tests/Makefile])
 AC_CONFIG_FILES([dlls/inetcomm/Makefile])
 AC_CONFIG_FILES([dlls/inetcomm/tests/Makefile])
 AC_CONFIG_FILES([dlls/inetmib1/Makefile])
+AC_CONFIG_FILES([dlls/inetmib1/tests/Makefile])
 AC_CONFIG_FILES([dlls/infosoft/Makefile])
 AC_CONFIG_FILES([dlls/infosoft/tests/Makefile])
 AC_CONFIG_FILES([dlls/initpki/Makefile])
diff --git a/dlls/Makefile.in b/dlls/Makefile.in
index 4cb06a8c36feede6f0ff5d7cbc7c21ceccf0017d..9470561342ab35e81b949263bd88337787ffd1fe 100644
--- a/dlls/Makefile.in
+++ b/dlls/Makefile.in
@@ -311,6 +311,7 @@ TESTSUBDIRS = \
 	hlink/tests \
 	imm32/tests \
 	inetcomm/tests \
+	inetmib1/tests \
 	infosoft/tests \
 	iphlpapi/tests \
 	itss/tests \
diff --git a/dlls/inetmib1/tests/Makefile.in b/dlls/inetmib1/tests/Makefile.in
new file mode 100644
index 0000000000000000000000000000000000000000..bd6f1444beab3782005cd2c54de522dbebe2d451
--- /dev/null
+++ b/dlls/inetmib1/tests/Makefile.in
@@ -0,0 +1,13 @@
+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+TESTDLL   = inetmib1.dll
+IMPORTS   = snmpapi kernel32
+
+CTESTS = \
+	main.c
+
+@MAKE_TEST_RULES@
+
+@DEPENDENCIES@  # everything below this line is overwritten by make depend
diff --git a/dlls/inetmib1/tests/main.c b/dlls/inetmib1/tests/main.c
new file mode 100644
index 0000000000000000000000000000000000000000..80c763d738ba9a988f809eff182dd28b858a35d5
--- /dev/null
+++ b/dlls/inetmib1/tests/main.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2008 Juan Lang
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+#include <stdio.h>
+#include <stdarg.h>
+#include <windef.h>
+#include <winbase.h>
+#include <snmp.h>
+
+#include "wine/test.h"
+
+static HMODULE inetmib1;
+
+static void testInit(void)
+{
+    BOOL (WINAPI *pInit)(DWORD, HANDLE *, AsnObjectIdentifier *);
+    BOOL ret;
+    HANDLE event;
+    AsnObjectIdentifier oid;
+
+    pInit = (void *)GetProcAddress(inetmib1, "SnmpExtensionInit");
+    if (!pInit)
+    {
+        skip("no SnmpExtensionInit\n");
+        return;
+    }
+    /* Crash
+    ret = pInit(0, NULL, NULL);
+    ret = pInit(0, NULL, &oid);
+    ret = pInit(0, &event, NULL);
+     */
+    ret = pInit(0, &event, &oid);
+    ok(ret, "SnmpExtensionInit failed: %d\n", GetLastError());
+    todo_wine
+    ok(!strcmp("1.3.6.1.2.1.1", SnmpUtilOidToA(&oid)),
+        "Expected 1.3.6.1.2.1.1, got %s\n", SnmpUtilOidToA(&oid));
+}
+
+START_TEST(main)
+{
+    inetmib1 = LoadLibraryA("inetmib1");
+    testInit();
+}
diff --git a/programs/winetest/Makefile.in b/programs/winetest/Makefile.in
index e7c6fb6a470edb3e25e5c8ed3fdf3145a7e7b795..89e0f5d9a4128047ed77025178239395e18c80aa 100644
--- a/programs/winetest/Makefile.in
+++ b/programs/winetest/Makefile.in
@@ -50,6 +50,7 @@ TESTBINS = \
 	hlink_test.exe \
 	imm32_test.exe \
 	inetcomm_test.exe \
+	inetmib1_test.exe \
 	infosoft_test.exe \
 	iphlpapi_test.exe \
 	itss_test.exe \
@@ -157,6 +158,8 @@ imm32_test.exe: $(DLLDIR)/imm32/tests/imm32_test.exe$(DLLEXT)
 	cp $(DLLDIR)/imm32/tests/imm32_test.exe$(DLLEXT) $@ && $(STRIP) $@
 inetcomm_test.exe: $(DLLDIR)/inetcomm/tests/inetcomm_test.exe$(DLLEXT)
 	cp $(DLLDIR)/inetcomm/tests/inetcomm_test.exe$(DLLEXT) $@ && $(STRIP) $@
+inetmib1_test.exe: $(DLLDIR)/inetmib1/tests/inetmib1_test.exe$(DLLEXT)
+	cp $(DLLDIR)/inetmib1/tests/inetmib1_test.exe$(DLLEXT) $@ && $(STRIP) $@
 infosoft_test.exe: $(DLLDIR)/infosoft/tests/infosoft_test.exe$(DLLEXT)
 	cp $(DLLDIR)/infosoft/tests/infosoft_test.exe$(DLLEXT) $@ && $(STRIP) $@
 iphlpapi_test.exe: $(DLLDIR)/iphlpapi/tests/iphlpapi_test.exe$(DLLEXT)
diff --git a/programs/winetest/winetest.rc b/programs/winetest/winetest.rc
index 05b28c3107d6c42bd9bb6322e7df08527176910d..5c78c8f44d2ac239c1147a03839e1865799b2620 100644
--- a/programs/winetest/winetest.rc
+++ b/programs/winetest/winetest.rc
@@ -111,6 +111,7 @@ gdiplus_test.exe TESTRES "gdiplus_test.exe"
 hlink_test.exe TESTRES "hlink_test.exe"
 imm32_test.exe TESTRES "imm32_test.exe"
 inetcomm_test.exe TESTRES "inetcomm_test.exe"
+inetmib1_test.exe TESTRES "inetmib1_test.exe"
 infosoft_test.exe TESTRES "infosoft_test.exe"
 iphlpapi_test.exe TESTRES "iphlpapi_test.exe"
 itss_test.exe TESTRES "itss_test.exe"