diff --git a/config/source.json b/config/source.json
index 76c656f6..6bdb8f8b 100644
--- a/config/source.json
+++ b/config/source.json
@@ -29,6 +29,7 @@
     "brotli": {
         "type": "ghtar",
         "repo": "google/brotli",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "LICENSE"
@@ -253,6 +254,7 @@
         "type": "git",
         "rev": "master",
         "url": "https://github.com/static-php/phc-winner-argon2",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "LICENSE"
@@ -261,6 +263,7 @@
     "libavif": {
         "type": "ghtar",
         "repo": "AOMediaCodec/libavif",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "LICENSE"
@@ -314,6 +317,7 @@
         "type": "filelist",
         "url": "https://ftp.gnu.org/gnu/libiconv/",
         "regex": "/href=\"(?<file>libiconv-(?<version>[^\"]+)\\.tar\\.gz)\"/",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "COPYING"
@@ -360,6 +364,7 @@
         "type": "git",
         "url": "https://github.com/glennrp/libpng.git",
         "rev": "libpng16",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "LICENSE"
@@ -398,6 +403,7 @@
         "type": "filelist",
         "url": "https://download.osgeo.org/libtiff/",
         "regex": "/href=\"(?<file>tiff-(?<version>[^\"]+)\\.tar\\.xz)\"/",
+        "provide-pre-built": true,
         "license": {
             "type": "file",
             "path": "LICENSE.md"
diff --git a/src/SPC/builder/unix/library/brotli.php b/src/SPC/builder/unix/library/brotli.php
index e84c6577..fddcfbae 100644
--- a/src/SPC/builder/unix/library/brotli.php
+++ b/src/SPC/builder/unix/library/brotli.php
@@ -34,5 +34,9 @@ trait brotli
                 unlink(BUILD_ROOT_PATH . '/lib/' . $filename);
             }
         }
+
+        if (file_exists(BUILD_BIN_PATH . '/brotli')) {
+            unlink(BUILD_BIN_PATH . '/brotli');
+        }
     }
 }
diff --git a/src/SPC/builder/unix/library/libargon2.php b/src/SPC/builder/unix/library/libargon2.php
index 8cdd1e63..e91b71f0 100644
--- a/src/SPC/builder/unix/library/libargon2.php
+++ b/src/SPC/builder/unix/library/libargon2.php
@@ -23,5 +23,9 @@ trait libargon2
                 unlink(BUILD_ROOT_PATH . '/lib/' . $filename);
             }
         }
+
+        if (file_exists(BUILD_BIN_PATH . '/argon2')) {
+            unlink(BUILD_BIN_PATH . '/argon2');
+        }
     }
 }
diff --git a/src/SPC/builder/unix/library/libiconv.php b/src/SPC/builder/unix/library/libiconv.php
index 5096e724..fd6b5f8e 100644
--- a/src/SPC/builder/unix/library/libiconv.php
+++ b/src/SPC/builder/unix/library/libiconv.php
@@ -20,5 +20,9 @@ trait libiconv
             ->exec('make clean')
             ->exec("make -j{$this->builder->concurrency}")
             ->exec('make install DESTDIR=' . $destdir);
+
+        if (file_exists(BUILD_BIN_PATH . '/iconv')) {
+            unlink(BUILD_BIN_PATH . '/iconv');
+        }
     }
 }