diff --git a/ports/ptex/fix-android.patch b/ports/ptex/fix-android.patch
new file mode 100644
index 0000000000..2ffb73f153
--- /dev/null
+++ b/ports/ptex/fix-android.patch
@@ -0,0 +1,13 @@
+diff --git a/src/ptex/PtexWriter.cpp b/src/ptex/PtexWriter.cpp
+index 99df951..0032275 100644
+--- a/src/ptex/PtexWriter.cpp
++++ b/src/ptex/PtexWriter.cpp
+@@ -42,7 +42,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ #include <algorithm>
+ #include <iostream>
+ #include <sstream>
+-#if defined(__FreeBSD__)
++#if defined(__FreeBSD__) || defined(__ANDROID__)
+     #include <unistd.h>
+     #include <stddef.h>
+ #endif
diff --git a/ports/ptex/fix-build.patch b/ports/ptex/fix-build.patch
index e92842d04d..84dc83f331 100644
--- a/ports/ptex/fix-build.patch
+++ b/ports/ptex/fix-build.patch
@@ -1,18 +1,17 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 78f6531..b7ea30b 100644
+index 86c937a..99d2aa3 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -28,7 +28,9 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
+@@ -28,7 +28,7 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
  include(GNUInstallDirs)
  
  include(CTest)
-+if(0)
- enable_testing()
-+endif()
+-enable_testing()
++# enable_testing()
  
  # Setup platform-specific threading flags.
  find_package(Threads REQUIRED)
-@@ -113,9 +115,11 @@ endif ()
+@@ -113,9 +113,11 @@ endif ()
  include_directories(src/ptex)
  
  add_subdirectory(src/ptex)
@@ -22,16 +21,16 @@ index 78f6531..b7ea30b 100644
  if (PTEX_BUILD_DOCS)
      add_subdirectory(src/doc)
  endif ()
-+endif ()
++endif()
  add_subdirectory(src/build)
 diff --git a/src/ptex/CMakeLists.txt b/src/ptex/CMakeLists.txt
-index 4dfe372..4572dd5 100644
+index 3f238e0..7d6fccb 100644
 --- a/src/ptex/CMakeLists.txt
 +++ b/src/ptex/CMakeLists.txt
-@@ -40,7 +40,10 @@ if(PTEX_BUILD_SHARED_LIBS)
-     target_compile_definitions(Ptex_dynamic PRIVATE PTEX_EXPORTS)
-     target_link_libraries(Ptex_dynamic
-         PUBLIC Threads::Threads ZLIB::ZLIB)
+@@ -44,7 +44,10 @@ if(PTEX_BUILD_SHARED_LIBS)
+       PUBLIC Threads::Threads
+       PRIVATE libdeflate::libdeflate_shared
+     )
 -    install(TARGETS Ptex_dynamic EXPORT Ptex DESTINATION ${CMAKE_INSTALL_LIBDIR})
 +    install(TARGETS Ptex_dynamic EXPORT Ptex
 +                                 RUNTIME DESTINATION ${BIN_INSTALL_DIR}
diff --git a/ports/ptex/portfile.cmake b/ports/ptex/portfile.cmake
index 4ed1d3e2c0..8017601456 100644
--- a/ports/ptex/portfile.cmake
+++ b/ports/ptex/portfile.cmake
@@ -2,10 +2,11 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO wdas/ptex
     REF "v${VERSION}"
-    SHA512 34fcaf1c4fe27cb4e66d66bb729137ef17ffeea2bc2d849f2f5f543b19acc250f425633142320ce797c2a086e04bc3e0870c94928ad45d94e34faee71af36890
+    SHA512 8c9d1e2b26f74ea988f4df6f4a6b342a152a8068ff7f85eacdfbab9f516d2ab15282f16326e9527d0f842f4eb8e16858eb57c19b8bbee153f1ab074175571025
     HEAD_REF master
     PATCHES
         fix-build.patch
+        fix-android.patch
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" BUILD_STATIC_LIB)
@@ -15,6 +16,7 @@ vcpkg_cmake_configure(
     SOURCE_PATH "${SOURCE_PATH}"
     DISABLE_PARALLEL_CONFIGURE
     OPTIONS
+        -DCMAKE_CXX_STANDARD=17
         "-DPTEX_VER=v${VERSION}"
         -DPTEX_BUILD_SHARED_LIBS=${BUILD_SHARED_LIB}
         -DPTEX_BUILD_STATIC_LIBS=${BUILD_STATIC_LIB}
diff --git a/ports/ptex/vcpkg.json b/ports/ptex/vcpkg.json
index 682b7c1915..231c0370f3 100644
--- a/ports/ptex/vcpkg.json
+++ b/ports/ptex/vcpkg.json
@@ -1,12 +1,12 @@
 {
   "name": "ptex",
-  "version": "2.4.3",
-  "port-version": 1,
+  "version": "2.5.0",
   "description": "Per-Face Texture Mapping for Production Rendering.",
   "homepage": "https://github.com/wdas/ptex",
   "license": "BSD-3-Clause",
   "supports": "!uwp",
   "dependencies": [
+    "libdeflate",
     {
       "name": "vcpkg-cmake",
       "host": true
@@ -14,7 +14,6 @@
     {
       "name": "vcpkg-cmake-config",
       "host": true
-    },
-    "zlib"
+    }
   ]
 }
diff --git a/versions/baseline.json b/versions/baseline.json
index 7760756755..8861e1ae94 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -7837,8 +7837,8 @@
       "port-version": 1
     },
     "ptex": {
-      "baseline": "2.4.3",
-      "port-version": 1
+      "baseline": "2.5.0",
+      "port-version": 0
     },
     "pthread": {
       "baseline": "3.0.0",
diff --git a/versions/p-/ptex.json b/versions/p-/ptex.json
index a879fc1760..05daee3938 100644
--- a/versions/p-/ptex.json
+++ b/versions/p-/ptex.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e6bc414dff812506314e6ae493a3a8043b6f8504",
+      "version": "2.5.0",
+      "port-version": 0
+    },
     {
       "git-tree": "1e63d512185d2991ba49e4a3eb7c1472b8fbf02e",
       "version": "2.4.3",