diff --git a/contrib/libpq-cmake/CMakeLists.txt b/contrib/libpq-cmake/CMakeLists.txt
index a1ffa632231..280c0381393 100644
--- a/contrib/libpq-cmake/CMakeLists.txt
+++ b/contrib/libpq-cmake/CMakeLists.txt
@@ -57,12 +57,12 @@ set(SRCS
         "${LIBPQ_SOURCE_DIR}/port/explicit_bzero.c"
         )
 
-add_library(libpq ${SRCS})
+add_library(_libpq ${SRCS})
 
-target_include_directories (libpq SYSTEM PUBLIC ${LIBPQ_SOURCE_DIR})
-target_include_directories (libpq SYSTEM PUBLIC "${LIBPQ_SOURCE_DIR}/include")
-target_include_directories (libpq SYSTEM PRIVATE "${LIBPQ_SOURCE_DIR}/configs")
+target_include_directories (_libpq SYSTEM PUBLIC ${LIBPQ_SOURCE_DIR})
+target_include_directories (_libpq SYSTEM PUBLIC "${LIBPQ_SOURCE_DIR}/include")
+target_include_directories (_libpq SYSTEM PRIVATE "${LIBPQ_SOURCE_DIR}/configs")
 
-target_link_libraries (libpq PRIVATE ssl)
+target_link_libraries (_libpq PRIVATE OpenSSL::SSL)
 
-add_library(ch_contrib::libpq ALIAS libpq)
+add_library(ch_contrib::libpq ALIAS _libpq)