diff -U2 -r /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/build/CMakeLists.txt /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/build/CMakeLists.txt
--- /var/lib/copr-rpmbuild/results/i2pd-git/upstream-unpacked/Source0/i2pd-openssl/build/CMakeLists.txt	2025-10-28 21:24:48.000000000 +0000
+++ /var/lib/copr-rpmbuild/results/i2pd-git/srpm-unpacked/i2pd-openssl.tar.gz-extract/i2pd-openssl/build/CMakeLists.txt	2025-10-28 21:07:20.000000000 +0000
@@ -257,5 +257,5 @@
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
   endif()
-  add_definitions(-DBOOST_ATOMIC_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK)
+  add_definitions(-DBOOST_ATOMIC_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_PROGRAM_OPTIONS_DYN_LINK)
   if(WIN32)
     set(Boost_USE_STATIC_LIBS OFF)
@@ -264,5 +264,5 @@
 endif()
 
-find_package(Boost REQUIRED COMPONENTS filesystem program_options)
+find_package(Boost REQUIRED COMPONENTS system filesystem program_options)
 if(NOT DEFINED Boost_FOUND)
   message(SEND_ERROR "Boost is not found, or your boost version was below 1.46. Please download Boost!")