diff -Nrup a/src/cryfs-cli/CMakeLists.txt b/src/cryfs-cli/CMakeLists.txt
--- a/src/cryfs-cli/CMakeLists.txt	2019-06-08 22:08:25.000000000 +0200
+++ b/src/cryfs-cli/CMakeLists.txt	2020-06-05 16:11:37.359686089 +0200
@@ -11,7 +11,7 @@ set(SOURCES
         program_options/Parser.cpp
 )
 
-add_library(${PROJECT_NAME} ${SOURCES})
+add_library(${PROJECT_NAME} STATIC ${SOURCES})
 target_link_libraries(${PROJECT_NAME} PUBLIC cryfs cpp-utils gitversion fspp-fuse)
 target_enable_style_warnings(${PROJECT_NAME})
 target_activate_cpp14(${PROJECT_NAME})
diff -Nrup a/src/cryfs-unmount/CMakeLists.txt b/src/cryfs-unmount/CMakeLists.txt
--- a/src/cryfs-unmount/CMakeLists.txt	2019-06-08 22:08:25.000000000 +0200
+++ b/src/cryfs-unmount/CMakeLists.txt	2020-06-05 16:12:54.020234954 +0200
@@ -7,7 +7,10 @@ set(SOURCES
 	Cli.cpp
 )
 
-add_library(${PROJECT_NAME} ${SOURCES})
+# This library seems to be only for internal use (no soname
+# or so set, no headers installed...), and it's not being
+# installed anywhere -- so better make it a static lib!
+add_library(${PROJECT_NAME} STATIC ${SOURCES})
 target_link_libraries(${PROJECT_NAME} PUBLIC cpp-utils cryfs fspp-fuse)
 target_enable_style_warnings(${PROJECT_NAME})
 target_activate_cpp14(${PROJECT_NAME})