diff --git a/image/libwsutil.rc.in b/image/libwsutil.rc.in
index 22209255bb..ad3867d316 100644
--- a/image/libwsutil.rc.in
+++ b/image/libwsutil.rc.in
@@ -20,9 +20,9 @@ BEGIN
             VALUE "CompanyName", "The Wireshark developer community, http://www.wireshark.org/\0"
             VALUE "FileDescription", "Wireshark utility library\0"
             VALUE "FileVersion", "@VERSION@\0"
-            VALUE "InternalName", "libwsutil @VERSION@\0"
+            VALUE "InternalName", "wsutil @VERSION@\0"
             VALUE "LegalCopyright", "Copyright © 2000 Gerald Combs <gerald@wireshark.org>, Gilbert Ramirez <gram@alumni.rice.edu> and others\0"
-            VALUE "OriginalFilename", "libwsutil.dll\0"
+            VALUE "OriginalFilename", "wsutil.dll\0"
             VALUE "ProductName", "Wireshark\0"
             VALUE "ProductVersion", "@VERSION@\0"
         END
diff --git a/packaging/nsis/Makefile.nmake b/packaging/nsis/Makefile.nmake
index 30f74ab153..980f72afe9 100644
--- a/packaging/nsis/Makefile.nmake
+++ b/packaging/nsis/Makefile.nmake
@@ -17,7 +17,7 @@ EXE=../../tshark.exe ../../editcap.exe \
 	../../wireshark.exe \
 !ENDIF
 	../../text2pcap.exe ../../mergecap.exe ../../capinfos.exe $(WIRESHARK_LIB_DIR)\WinPcap_$(WINPCAP_VERSION).exe
-DLL=../../wiretap/wiretap-$(WTAP_VERSION).dll ../../wsutil/libwsutil.dll
+DLL=../../wiretap/wiretap-$(WTAP_VERSION).dll ../../wsutil/wsutil.dll
 DOC=../../doc/ws.css				\
 	../../doc/capinfos.html			\
 	../../doc/dumpcap.html			\
diff --git a/packaging/nsis/wireshark.nsi b/packaging/nsis/wireshark.nsi
index a301c6b258..246164c02a 100644
--- a/packaging/nsis/wireshark.nsi
+++ b/packaging/nsis/wireshark.nsi
@@ -287,7 +287,7 @@ File "${STAGING_DIR}\wiretap-${WTAP_VERSION}.dll"
 !ifdef ENABLE_LIBWIRESHARK
 File "${STAGING_DIR}\libwireshark.dll"
 !endif
-File "${STAGING_DIR}\libwsutil.dll"
+File "${STAGING_DIR}\wsutil.dll"
 File "${STAGING_DIR}\libgio-2.0-0.dll"
 File "${STAGING_DIR}\libglib-2.0-0.dll"
 File "${STAGING_DIR}\libgobject-2.0-0.dll"