--- a/setup.py
+++ b/setup.py
@@ -167,8 +167,7 @@
 library_dirs = []
 define_macros = []
 
-possible_openssl_prefixes = ['/usr', '/usr/local', '/usr/local/opt/openssl', '/usr/local/ssl', '/usr/local/openssl',
-                             '/usr/local/borg', '/opt/local', '/opt/pkg', '/opt/homebrew/opt/openssl@1.1', ]
+possible_openssl_prefixes = ['@TERMUX_PREFIX@', ]
 if os.environ.get('BORG_OPENSSL_PREFIX'):
     possible_openssl_prefixes.insert(0, os.environ.get('BORG_OPENSSL_PREFIX'))
 ssl_prefix = detect_openssl(possible_openssl_prefixes)
@@ -178,8 +177,7 @@
 library_dirs.append(os.path.join(ssl_prefix, 'lib'))
 
 
-possible_liblz4_prefixes = ['/usr', '/usr/local', '/usr/local/opt/lz4', '/usr/local/lz4',
-                         '/usr/local/borg', '/opt/local', '/opt/pkg', ]
+possible_liblz4_prefixes = ['@TERMUX_PREFIX@', ]
 if os.environ.get('BORG_LIBLZ4_PREFIX'):
     possible_liblz4_prefixes.insert(0, os.environ.get('BORG_LIBLZ4_PREFIX'))
 liblz4_prefix = setup_lz4.lz4_system_prefix(possible_liblz4_prefixes)
@@ -190,8 +188,7 @@
 else:
     liblz4_system = False
 
-possible_libb2_prefixes = ['/usr', '/usr/local', '/usr/local/opt/libb2', '/usr/local/libb2',
-                           '/usr/local/borg', '/opt/local', '/opt/pkg', ]
+possible_libb2_prefixes = ['@TERMUX_PREFIX@', ]
 if os.environ.get('BORG_LIBB2_PREFIX'):
     possible_libb2_prefixes.insert(0, os.environ.get('BORG_LIBB2_PREFIX'))
 libb2_prefix = setup_b2.b2_system_prefix(possible_libb2_prefixes)
@@ -202,8 +199,7 @@
 else:
     libb2_system = False
 
-possible_libzstd_prefixes = ['/usr', '/usr/local', '/usr/local/opt/libzstd', '/usr/local/libzstd',
-                             '/usr/local/borg', '/opt/local', '/opt/pkg', ]
+possible_libzstd_prefixes = ['@TERMUX_PREFIX@', ]
 if os.environ.get('BORG_LIBZSTD_PREFIX'):
     possible_libzstd_prefixes.insert(0, os.environ.get('BORG_LIBZSTD_PREFIX'))
 libzstd_prefix = setup_zstd.zstd_system_prefix(possible_libzstd_prefixes)
@@ -214,8 +210,7 @@
 else:
     libzstd_system = False
 
-possible_libxxhash_prefixes = ['/usr', '/usr/local', '/usr/local/opt/libxxhash', '/usr/local/libxxhash',
-                           '/usr/local/borg', '/opt/local', '/opt/pkg', ]
+possible_libxxhash_prefixes = ['@TERMUX_PREFIX@', ]
 if os.environ.get('BORG_LIBXXHASH_PREFIX'):
     possible_libxxhash_prefixes.insert(0, os.environ.get('BORG_LIBXXHASH_PREFIX'))
 libxxhash_prefix = setup_xxhash.xxhash_system_prefix(possible_libxxhash_prefixes)