https://bugs.gentoo.org/922651

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cfdb0a6..e0fd51a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -51,6 +51,9 @@ endif(MSVC)
 # Add the shared library
 add_library(bliss SHARED ${BLISS_SOURCE_FILES})
 set_property(TARGET bliss PROPERTY POSITION_INDEPENDENT_CODE 1)
+if(USE_GMP)
+  target_link_libraries(bliss ${GMP_LIBRARIES})
+endif(USE_GMP)
 
 # Add the static library
 add_library(bliss_static STATIC ${BLISS_SOURCE_FILES})