diff --git a/meta/conf/distro/include/ptest-packagelists.inc b/meta/conf/distro/include/ptest-packagelists.inc
index 2b5d665..837e1c1 100644
--- a/meta/conf/distro/include/ptest-packagelists.inc
+++ b/meta/conf/distro/include/ptest-packagelists.inc
@@ -151,6 +151,7 @@ PTESTS_SLOW = "\
     tar \
     tcl \
     tcl8 \
+    tiff \
     util-linux \
     zstd \
 "
diff --git a/meta/recipes-multimedia/libtiff/tiff/run-ptest b/meta/recipes-multimedia/libtiff/tiff/run-ptest
new file mode 100755
index 0000000..40301ed
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/tiff/run-ptest
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Run the libtiff test suite and emit ptest-style PASS/FAIL/SKIP lines.
+cd "$(dirname "$0")/test" || exit 1
+
+# test_ifd_loop_detection is built with -DSOURCE_DIR="@SOURCE_DIR@" and opens
+# its images via that relative path; symlink it to the installed test dir.
+if [ ! -e "@SOURCE_DIR@" ]; then
+    mkdir -p "$(dirname @SOURCE_DIR@)"
+    ln -sf "$(pwd)" "@SOURCE_DIR@" 2>/dev/null || true
+fi
+
+CPROGS="ascii_tag long_tag short_tag strip_rw rewrite custom_dir \
+custom_dir_EXIF_231 defer_strile_loading defer_strile_writing test_directory \
+test_IFD_enlargement test_open_options test_append_to_strip \
+test_ifd_loop_detection testtypes test_signed_tags raw_decode"
+
+for t in $CPROGS; do
+    if [ -x "./$t" ]; then
+        if ./"$t" >/dev/null 2>&1; then echo "PASS: $t"; else echo "FAIL: $t"; fi
+    fi
+done
+
+for t in *.sh; do
+    [ "$t" = "common.sh" ] && continue
+    case "$t" in
+        *jbig*) echo "SKIP: $t (JBIG support not enabled)"; continue ;;
+        tiffcp-thumbnail.sh)
+            command -v thumbnail >/dev/null 2>&1 || { echo "SKIP: $t (thumbnail tool not built)"; continue; } ;;
+    esac
+    if sh "./$t" >/dev/null 2>&1; then echo "PASS: $t"; else echo "FAIL: $t"; fi
+done
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.7.2.bb b/meta/recipes-multimedia/libtiff/tiff_4.7.2.bb
index 8bc3a48..ea4300b 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.7.2.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.7.2.bb
@@ -9,6 +9,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.md;md5=4ab490c3088a0acff254eb2f8c577547"
 CVE_PRODUCT = "libtiff"
 
 SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
+           file://run-ptest \
 	   "
 
 SRC_URI[sha256sum] = "672bd7d10aee4606171afb864f3570b83340f6a33e2c186dc0512f7145ffdf6a"
@@ -23,7 +24,7 @@ CVE_STATUS[CVE-2023-6277] = "fixed-version: Fixed since 4.7.0, NVD tracks this a
 CVE_STATUS[CVE-2025-8851] = "fixed-version: Fixed since 4.7.0, NVD tracks this as fixed in 2024-08-11 vulnerability"
 CVE_STATUS[CVE-2026-4775] = "fixed-version: Fixed since 4.7.2, NVD tracks this as version-less vulnerability"
 
-inherit autotools multilib_header
+inherit autotools multilib_header ptest
 
 CACHED_CONFIGUREVARS = "ax_cv_check_gl_libgl=no"
 
@@ -64,3 +65,42 @@ do_install:append() {
 }
 
 BBCLASSEXTEND = "native nativesdk"
+
+do_compile_ptest() {
+    oe_runmake -C ${B}/test check TESTS=""
+}
+
+do_install_ptest() {
+    install -d ${D}${PTEST_PATH}/test
+    # Compiled C unit-test programs. libtool leaves a wrapper script in test/
+    # and the real ELF binary in test/.libs/; testtypes is static and lives
+    # only in test/.
+    for prog in ascii_tag long_tag short_tag strip_rw rewrite custom_dir \
+                custom_dir_EXIF_231 defer_strile_loading defer_strile_writing \
+                test_directory test_IFD_enlargement test_open_options \
+                test_append_to_strip test_ifd_loop_detection testtypes \
+                test_signed_tags raw_decode; do
+        if [ -e ${B}/test/.libs/$prog ]; then
+            install -m 0755 ${B}/test/.libs/$prog ${D}${PTEST_PATH}/test/
+        else
+            install -m 0755 ${B}/test/$prog ${D}${PTEST_PATH}/test/
+        fi
+    done
+    # Shell test scripts and the shared helper
+    install ${S}/test/*.sh ${D}${PTEST_PATH}/test/
+    install ${S}/test/common.sh ${D}${PTEST_PATH}/test/
+    # Point the test scripts at the installed tiff tools instead of ../tools
+    sed -i -e "s|^TOOLS=.*|TOOLS=${bindir}|" ${D}${PTEST_PATH}/test/common.sh
+    # test_ifd_loop_detection embeds -DSOURCE_DIR=../../tiff-${PV}/test; fill
+    # that path into run-ptest so it can be symlinked to the installed tests.
+    sed -i -e "s|@SOURCE_DIR@|../../tiff-${PV}/test|g" ${D}${PTEST_PATH}/run-ptest
+    # Input images and reference outputs
+    cp -r ${S}/test/images ${D}${PTEST_PATH}/test/
+    cp -r ${S}/test/refs ${D}${PTEST_PATH}/test/
+}
+
+RDEPENDS:${PN}-ptest += "make bash tiff-utils"
+
+# The compiled C test programs embed build paths in debug info; this is
+# expected for ptest binaries and not relevant to the shipped library.
+INSANE_SKIP:${PN}-ptest += "buildpaths"