diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 413ef5711d..f56a518646 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -130,13 +130,6 @@ jobs:
     steps:
     - uses: actions/checkout@v3
 
-    - name: Get polyfills repo
-      uses: actions/checkout@v3
-      with:
-        repository: 'uber/h3'
-        path: 'h3'
-        ref: stable-3.x
-
     # because of https://github.com/orgs/Homebrew/discussions/4612
     - name: Check Environment
       run: |
@@ -151,9 +144,6 @@ jobs:
         brew link --overwrite --force shivammathur/php/php@7.4
         /usr/local/Frameworks/Python.framework/Versions/3.11/bin/pip3 install jsonschema
 
-    - name: Build Uber h3
-      run: cmake -DCMAKE_CXX_COMPILER=${{matrix.compiler}} -DCMAKE_CXX_STANDARD=${{matrix.cpp}} -S $GITHUB_WORKSPACE/h3 -B ${{runner.workspace}}/h3/build && make install -C ${{runner.workspace}}/h3/build -j$(nproc) all
-
     - name: Run cmake
       run: cmake -DCMAKE_CXX_COMPILER=${{matrix.compiler}} -DCMAKE_CXX_STANDARD=${{matrix.cpp}} -DDOWNLOAD_MISSING_LIBRARIES=On -S $GITHUB_WORKSPACE -B ${{runner.workspace}}/build
 
diff --git a/cmake/external-libraries.cmake b/cmake/external-libraries.cmake
index 44a6734f28..f5851b960b 100644
--- a/cmake/external-libraries.cmake
+++ b/cmake/external-libraries.cmake
@@ -54,6 +54,23 @@ else()
     add_link_options(-L${kphp-timelib_SOURCE_DIR}/objs)
 endif()
 
+find_library(KPHP_H3 h3)
+if(KPHP_H3)
+    add_library(h3 STATIC IMPORTED ${KPHP_H3})
+else()
+    handle_missing_library("h3")
+    FetchContent_Declare(
+            h3
+            GIT_REPOSITORY https://github.com/VKCOM/uber-h3.git
+            GIT_TAG        fetch_content
+    )
+    message(STATUS "---------------------")
+    FetchContent_MakeAvailable(h3)
+    include_directories(${h3_BINARY_DIR}/src/include)
+    add_definitions(-DKPHP_H3_LIB_DIR="${h3_BINARY_DIR}/lib")
+    add_link_options(-L${h3_BINARY_DIR}/lib)
+endif()
+
 if(APPLE)
     if (DEFINED ENV{EPOLL_SHIM_REPO})
         FetchContent_Declare(
diff --git a/compiler/compiler-settings.cpp b/compiler/compiler-settings.cpp
index af61b1fe80..66058f47f1 100644
--- a/compiler/compiler-settings.cpp
+++ b/compiler/compiler-settings.cpp
@@ -332,6 +332,15 @@ void CompilerSettings::init() {
   ld_flags.value_ += " -L /usr/local/lib";
 #endif
 
+#ifdef KPHP_H3_LIB_DIR
+  ld_flags.value_ += " -L" KPHP_H3_LIB_DIR;
+#else
+  // kphp-h3 is usually installed in /usr/local/lib;
+  // LDD may not find a library in /usr/local/lib if we don't add it here
+  // TODO: can we avoid this hardcoded library path?
+  ld_flags.value_ += " -L /usr/local/lib";
+#endif
+
   std::vector<vk::string_view> external_libs{"pthread", "m", "dl"};
 
 #ifdef PDO_DRIVER_MYSQL
diff --git a/docs/kphp-internals/developing-and-extending-kphp/compiling-kphp-from-sources.md b/docs/kphp-internals/developing-and-extending-kphp/compiling-kphp-from-sources.md
index ab5606e23e..7f460881dd 100644
--- a/docs/kphp-internals/developing-and-extending-kphp/compiling-kphp-from-sources.md
+++ b/docs/kphp-internals/developing-and-extending-kphp/compiling-kphp-from-sources.md
@@ -79,32 +79,21 @@ apt install git cmake make g++ gperf python3-minimal python3-jsonschema \
 ```
 
 
-##### MacOS with Intel chipset
+##### MacOS
 Make sure you have `brew` and `clang` (at least `Apple clang version 10.0.0`)
 ```bash
+# Install dependencies
 brew tap shivammathur/php
 brew update
 brew install re2c cmake coreutils openssl libiconv re2 pcre yaml-cpp zstd googletest shivammathur/php/php@7.4
 brew link --overwrite shivammathur/php/php@7.4
 pip3 install jsonschema
-```
-Clone somewhere local [epoll-shim from GitHub]({{site.url_package_epoll_shim}}) and switch to *osx-platform* branch.
-Add env variable `EPOLL_SHIM_REPO` to your bash profile. It allows to avoid of cloning `epoll-shim` on each clean cmake call.
-```bash
-git clone https://github.com/VKCOM/epoll-shim.git
-cd epoll-shim
-git checkout osx-platform
-echo 'export "EPOLL_SHIM_REPO=$(pwd)" >> ~/.bash_profile'
-```
 
-Clone somewhere local [h3 from GitHub]({{site.url_package_h3_mac}}) and switch to *stable-3.x* branch.
-```bash
-git clone https://github.com/uber/h3.git
-git checkout stable-3.x
-mkdir build
-cd build
-cmake ..
-sudo make install
+# Build kphp
+git clone https://github.com/VKCOM/kphp.git && cd kphp
+mkdir build && cd build
+cmake .. -DDOWNLOAD_MISSING_LIBRARIES=On
+make -j$(nproc)
 ```
 
 ##### Other Linux