diff -Naur swift-corelibs-libdispatch-swift-5.3.3-RELEASE/src/BlocksRuntime/CMakeLists.txt swift-corelibs-libdispatch-swift-5.3.3-RELEASE.new/src/BlocksRuntime/CMakeLists.txt
--- swift-corelibs-libdispatch-swift-5.3.3-RELEASE/src/BlocksRuntime/CMakeLists.txt	2020-09-02 09:28:48.000000000 +0200
+++ swift-corelibs-libdispatch-swift-5.3.3-RELEASE.new/src/BlocksRuntime/CMakeLists.txt	2021-04-01 18:20:00.485889809 +0200
@@ -20,7 +20,7 @@
 endif()
 
 set_target_properties(BlocksRuntime PROPERTIES
-  POSITION_INDEPENDENT_CODE TRUE)
+    POSITION_INDEPENDENT_CODE TRUE VERSION 1.3 SOVERSION 1.3)
 
 add_library(BlocksRuntime::BlocksRuntime ALIAS BlocksRuntime)
 
diff -Naur swift-corelibs-libdispatch-swift-5.3.3-RELEASE/src/CMakeLists.txt swift-corelibs-libdispatch-swift-5.3.3-RELEASE.new/src/CMakeLists.txt
--- swift-corelibs-libdispatch-swift-5.3.3-RELEASE/src/CMakeLists.txt	2020-09-02 09:28:48.000000000 +0200
+++ swift-corelibs-libdispatch-swift-5.3.3-RELEASE.new/src/CMakeLists.txt	2021-04-01 18:19:04.065960937 +0200
@@ -93,7 +93,7 @@
 
 
 set_target_properties(dispatch PROPERTIES
-  POSITION_INDEPENDENT_CODE YES)
+    POSITION_INDEPENDENT_CODE YES VERSION 1.3 SOVERSION 1.3)
 
 target_include_directories(dispatch PUBLIC
   ${PROJECT_BINARY_DIR}