diff --git a/cppcheck/Makefile b/cppcheck/Makefile
index 3a30b56ebb..ee709b920d 100644
--- a/cppcheck/Makefile
+++ b/cppcheck/Makefile
@@ -1,7 +1,6 @@
 # $NetBSD: Makefile,v 1.65 2020/03/10 22:09:34 wiz Exp $
 
-DISTNAME=	cppcheck-1.76.1
-PKGREVISION=	23
+DISTNAME=	cppcheck-1.90
 CATEGORIES=	devel
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE:=cppcheck/}
 EXTRACT_SUFX=	.tar.bz2
@@ -19,17 +18,17 @@ USE_LANGUAGES=		c c++0x
 USE_TOOLS+=		gmake
 
 BUILD_TARGET=		all man
-BUILD_MAKE_FLAGS+=	DB2MAN=${LOCALBASE}/share/xsl/docbook/manpages/docbook.xsl
-# tell cppcheck where its config is
-MAKE_FLAGS+=		CFGDIR=${PREFIX}/share/cppcheck/cfg
+BUILD_MAKE_FLAGS+=	DB2MAN=${PREFIX}/share/xsl/docbook/manpages/docbook.xsl
+# tell cppcheck where its CPP files are
+MAKE_FLAGS+=		FILESDIR=${PREFIX}/share/cppcheck
 # rules support (needs pcre)
 MAKE_FLAGS+=		HAVE_RULES=yes
 
 # use pkgsrc tinyxml2 instead of included copy
 MAKE_FLAGS+=		TINYXML=
-MAKE_FLAGS+=		INCLUDE_FOR_LIB="-Ilib -Iexternals/simplecpp"
-MAKE_FLAGS+=		INCLUDE_FOR_CLI="-Ilib -Iexternals/simplecpp"
-MAKE_FLAGS+=		INCLUDE_FOR_TEST="-Ilib -Icli -Iexternals/simplecpp"
+MAKE_FLAGS+=		INCLUDE_FOR_LIB="-Ilib -isystem externals -isystem externals/simplecpp"
+MAKE_FLAGS+=		INCLUDE_FOR_CLI="-Ilib -isystem externals/simplecpp"
+MAKE_FLAGS+=		INCLUDE_FOR_TEST="-Ilib -Icli -isystem externals/simplecpp"
 CPPFLAGS+=		-I${BUILDLINK_PREFIX.tinyxml2}/include
 LDFLAGS+=		${COMPILER_RPATH_FLAG}${BUILDLINK_PREFIX.tinyxml2}/lib -L${BUILDLINK_PREFIX.tinyxml2}/lib -ltinyxml2
 
@@ -41,7 +40,6 @@ CXXFLAGS+= -include lib/cxx11emu.h
 INSTALLATION_DIRS+=	${PKGMANDIR}/man1
 
 REPLACE_PYTHON+=	htmlreport/cppcheck-htmlreport
-REPLACE_PYTHON+=	addons/y2038/y2038.py
 
 .include "options.mk"
 
diff --git a/cppcheck/PLIST b/cppcheck/PLIST
index 52775156b9..947f3cf4fd 100644
--- a/cppcheck/PLIST
+++ b/cppcheck/PLIST
@@ -1,22 +1,62 @@
 @comment $NetBSD: PLIST,v 1.7 2016/10/25 01:24:02 kamil Exp $
-bin/cert.py
 bin/cppcheck
 ${PLIST.qt5}bin/cppcheck-gui
 bin/cppcheck-htmlreport
-bin/cppcheckdata.py
-bin/findcasts.py
-bin/naming.py
-bin/threadsafety.py
-bin/y2038.py
 man/man1/cppcheck.1
+share/cppcheck/addons/__init__.py
+share/cppcheck/addons/cert.py
+share/cppcheck/addons/cppcheckdata.py
+share/cppcheck/addons/findcasts.py
+share/cppcheck/addons/misc.py
+share/cppcheck/addons/misra.py
+share/cppcheck/addons/naming.py
+share/cppcheck/addons/namingng.py
+share/cppcheck/addons/threadsafety.py
+share/cppcheck/addons/y2038.py
 share/cppcheck/cfg/avr.cfg
-share/cppcheck/cfg/cppcheck-cfg.rng
+share/cppcheck/cfg/boost.cfg
+share/cppcheck/cfg/bsd.cfg
+share/cppcheck/cfg/cairo.cfg
+share/cppcheck/cfg/cppcheck-lib.cfg
+share/cppcheck/cfg/cppunit.cfg
+share/cppcheck/cfg/daca.cfg
+share/cppcheck/cfg/embedded_sql.cfg
 share/cppcheck/cfg/gnu.cfg
+share/cppcheck/cfg/googletest.cfg
 share/cppcheck/cfg/gtk.cfg
+share/cppcheck/cfg/kde.cfg
+share/cppcheck/cfg/libcerror.cfg
+share/cppcheck/cfg/libcurl.cfg
+share/cppcheck/cfg/libsigc++.cfg
+share/cppcheck/cfg/lua.cfg
+share/cppcheck/cfg/mfc.cfg
+share/cppcheck/cfg/microsoft_atl.cfg
 share/cppcheck/cfg/microsoft_sal.cfg
+share/cppcheck/cfg/motif.cfg
+share/cppcheck/cfg/nspr.cfg
+share/cppcheck/cfg/opencv2.cfg
+share/cppcheck/cfg/opengl.cfg
+share/cppcheck/cfg/openmp.cfg
+share/cppcheck/cfg/openssl.cfg
 share/cppcheck/cfg/posix.cfg
+share/cppcheck/cfg/python.cfg
 share/cppcheck/cfg/qt.cfg
+share/cppcheck/cfg/ruby.cfg
 share/cppcheck/cfg/sdl.cfg
+share/cppcheck/cfg/sfml.cfg
+share/cppcheck/cfg/sqlite3.cfg
 share/cppcheck/cfg/std.cfg
+share/cppcheck/cfg/tinyxml2.cfg
 share/cppcheck/cfg/windows.cfg
 share/cppcheck/cfg/wxwidgets.cfg
+share/cppcheck/cfg/zlib.cfg
+share/cppcheck/platforms/aix_ppc64.xml
+share/cppcheck/platforms/arm32-wchar_t2.xml
+share/cppcheck/platforms/arm32-wchar_t4.xml
+share/cppcheck/platforms/arm64-wchar_t2.xml
+share/cppcheck/platforms/arm64-wchar_t4.xml
+share/cppcheck/platforms/avr8.xml
+share/cppcheck/platforms/cray_sv1.xml
+share/cppcheck/platforms/msp430_eabi_large_datamodel.xml
+share/cppcheck/platforms/unix32-unsigned.xml
+share/cppcheck/platforms/unix64-unsigned.xml
diff --git a/cppcheck/distinfo b/cppcheck/distinfo
index 9bd6a8743c..a19fe6faf1 100644
--- a/cppcheck/distinfo
+++ b/cppcheck/distinfo
@@ -1,6 +1,6 @@
 $NetBSD: distinfo,v 1.14 2016/10/25 01:24:02 kamil Exp $
 
-SHA1 (cppcheck-1.76.1.tar.bz2) = 7202ddea9fd4943975afb0a81a95a909e1e8ceda
-RMD160 (cppcheck-1.76.1.tar.bz2) = 608c281bfd039522de920cb08fa8e1b64054471f
-SHA512 (cppcheck-1.76.1.tar.bz2) = 2cc7c3faeb6ba7e05efeb4f848c4b026b09e86adfa2301dfc15a7b20e9b96f95037ceef2373ed74676e60e51f6060957ff187c7ac598ef67e0975bfedd8e56ff
-Size (cppcheck-1.76.1.tar.bz2) = 1166292 bytes
+SHA1 (cppcheck-1.90.tar.bz2) = eaaf02abf5a1e1bfd2b3c0c039d2f65b4cba8ac5
+RMD160 (cppcheck-1.90.tar.bz2) = c7ee1685e2d6519bad46e091ecac691970f2e296
+SHA512 (cppcheck-1.90.tar.bz2) = 78072729590946bd03f98741872932a14266391d85ee448af730024e30668001b90d266d4dbd92f8d70db0aed341464413910f7a9fddf498a8a8d72d22ac061a
+Size (cppcheck-1.90.tar.bz2) = 2025457 bytes