diff --git a/sysutils/qdirstat/Makefile b/sysutils/qdirstat/Makefile
index 370554428966..588f9c2b43a3 100644
--- a/sysutils/qdirstat/Makefile
+++ b/sysutils/qdirstat/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	qdirstat
-PORTVERSION=	1.8.1
+PORTVERSION=	1.9
 CATEGORIES=	sysutils
 
 MAINTAINER=	kbowling@FreeBSD.org
 COMMENT=	Qt utility that sums up disk usage for directory trees
 WWW=		https://github.com/shundhammer/qdirstat
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		compiler:c++11-lang desktop-file-utils gl qmake qt:5 shebangfix
 USE_GL=		gl
 USE_QT=		buildtools:build core gui widgets
 
 OPTIONS_DEFINE=	DOCS
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	shundhammer
 
 SHEBANG_FILES=	scripts/qdirstat-cache-writer
 
 QMAKE_ARGS+=	INSTALL_PREFIX=${PREFIX}
 
 pre-configure:
 	${REINPLACE_CMD} -e 's,/share,,g' \
 		${WRKSRC}/man/man.pro
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/qdirstat
 
 .include <bsd.port.mk>
diff --git a/sysutils/qdirstat/distinfo b/sysutils/qdirstat/distinfo
index f23f6fed9f8d..2c3fedb35393 100644
--- a/sysutils/qdirstat/distinfo
+++ b/sysutils/qdirstat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1656619618
-SHA256 (shundhammer-qdirstat-1.8.1_GH0.tar.gz) = f41212ddeb7fab86bad43cf65cb7fbd044f4c08fc0b167f8e9eaa384e0c1561b
-SIZE (shundhammer-qdirstat-1.8.1_GH0.tar.gz) = 8726725
+TIMESTAMP = 1705617939
+SHA256 (shundhammer-qdirstat-1.9_GH0.tar.gz) = 5a9abda2dbdca3d012d1d9ce7a601abf89e2af77d677f1e5d613f53fb7ad19ff
+SIZE (shundhammer-qdirstat-1.9_GH0.tar.gz) = 9529866
diff --git a/sysutils/qdirstat/files/patch-src_DirReadJob.cpp b/sysutils/qdirstat/files/patch-src_DirReadJob.cpp
new file mode 100644
index 000000000000..3c77bf47a86d
--- /dev/null
+++ b/sysutils/qdirstat/files/patch-src_DirReadJob.cpp
@@ -0,0 +1,10 @@
+--- src/DirReadJob.cpp.orig	2024-01-18 23:06:51 UTC
++++ src/DirReadJob.cpp
+@@ -7,6 +7,7 @@
+  */
+ 
+ 
++#include <unistd.h>	// access()
+ #include <dirent.h>     // struct dirent
+ #include <fcntl.h>	// AT_ constants (fstatat() flags)
+ 
diff --git a/sysutils/qdirstat/pkg-plist b/sysutils/qdirstat/pkg-plist
index 3440aab6f813..38274aaede38 100644
--- a/sysutils/qdirstat/pkg-plist
+++ b/sysutils/qdirstat/pkg-plist
@@ -1,30 +1,31 @@
 bin/qdirstat
 bin/qdirstat-cache-writer
 man/man1/qdirstat-cache-writer.1.gz
 man/man1/qdirstat.1.gz
 share/applications/qdirstat.desktop
 share/icons/hicolor/scalable/apps/qdirstat.svg
 %%PORTDOCS%%%%DOCSDIR%%/Btrfs-Free-Size.md
 %%PORTDOCS%%%%DOCSDIR%%/Building.md
 %%PORTDOCS%%%%DOCSDIR%%/Contributing.md
 %%PORTDOCS%%%%DOCSDIR%%/Debugging-Tips.md
 %%PORTDOCS%%%%DOCSDIR%%/DevHistory.md
 %%PORTDOCS%%%%DOCSDIR%%/File-Age-Stats.md
 %%PORTDOCS%%%%DOCSDIR%%/GitHub-Workflow.md
 %%PORTDOCS%%%%DOCSDIR%%/Installing.md
 %%PORTDOCS%%%%DOCSDIR%%/Pkg-View.md
 %%PORTDOCS%%%%DOCSDIR%%/QDirStat-for-Servers.md
 %%PORTDOCS%%%%DOCSDIR%%/README.md
 %%PORTDOCS%%%%DOCSDIR%%/Shadowed-by-Mount.md
+%%PORTDOCS%%%%DOCSDIR%%/Treemap.md
 %%PORTDOCS%%%%DOCSDIR%%/Troubleshooting.md
 %%PORTDOCS%%%%DOCSDIR%%/Unpkg-View.md
 %%PORTDOCS%%%%DOCSDIR%%/cache-file-format.txt
 %%PORTDOCS%%%%DOCSDIR%%/stats/Buckets-Table.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/File-Size-Histogram.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Histogram-Options.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Histograms-in-General.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Median-Percentiles.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Overflow-Area.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Percentiles-Table.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/README.md
 %%PORTDOCS%%%%DOCSDIR%%/stats/Statistics.md