diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Garlic.h /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Garlic.h
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/libi2pd/Garlic.h	2026-10-29 19:42:05.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/libi2pd/Garlic.h	2026-10-29 19:24:28.000000000 +0000
@@ -21,5 +21,5 @@
 #include <random>
 #include <boost/version.hpp>
-#if (BOOST_VERSION >= 108300) // 1.83
+#if (BOOST_VERSION >= 108100) // 1.81
 #include <boost/unordered/unordered_flat_map.hpp>
 #endif
@@ -334,5 +334,5 @@
 			int m_NumRatchetInboundTags;
 			std::unordered_map<SessionTag, std::shared_ptr<AESDecryption>, std::hash<i2p::data::Tag<32> > > m_Tags;
-#if (BOOST_VERSION >= 108300) // 1.83
+#if (BOOST_VERSION >= 108100) // 1.81
 			boost::unordered_flat_map<uint64_t, ECIESX25519AEADRatchetIndexTagset> m_ECIESx25519Tags; // session tag -> session
 #else