diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d3c761..0689164 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,7 @@ if(MSVC)
 endif()
 
 # Generate header file for build
-if(WIN32)
+if(WIN32 AND BUILD_SHARED_LIBS)
     set(DLL_VARIABLE "__declspec(dllexport)")
 elseif(HAVE_VISIBILITY)
     set(DLL_VARIABLE "__attribute__((__visibility__(\"default\")))")
@@ -59,7 +59,7 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/include/cppp/reiconv.hpp.in" "${outp
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/windows/libcppp-reiconv.rc.in" "${CMAKE_BINARY_DIR}/windows/libcppp-reiconv.rc")
 
 # Generate header file for install
-if(WIN32)
+if(WIN32 AND BUILD_SHARED_LIBS)
     set(DLL_VARIABLE "__declspec(dllimport)")
 else()
     set(DLL_VARIABLE "")
@@ -83,7 +83,7 @@ cppp_build_library(${PROJECT_NAME} "${CMAKE_CURRENT_SOURCE_DIR}/lib/iconv.cpp" T
 
 # Include test suite.
 include("tests/tests.cmake")
-
+if (NOT BUILD_SHARED_LIBS)
 # Install
 # Static
 # PERMISSIONS 0644
@@ -94,7 +94,7 @@ install(TARGETS libcppp-reiconv.static
         ARCHIVE DESTINATION "${install_staticdir}"
         RUNTIME DESTINATION "${install_bindir}"
         INCLUDES DESTINATION "${install_includedir}" )
-
+else()
 # Shared
 # PERMISSIONS 0755
 install(TARGETS libcppp-reiconv.shared
@@ -105,7 +105,7 @@ install(TARGETS libcppp-reiconv.shared
         ARCHIVE DESTINATION "${install_staticdir}"
         RUNTIME DESTINATION "${install_bindir}"
         INCLUDES DESTINATION "${install_includedir}" )
-
+endif()
 # Includes
 # install includes
 # PERMISSIONS 0644