diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 085bd6f7..dd8d5d97 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -77,8 +77,6 @@ if(ENABLE_UBSAN)
   set(EXE_FLAGS "${EXE_FLAGS} -fsanitize=undefined")
 endif()
 
-find_package(GMP)
-
 add_definitions(-D ATOMIC_LOCKING)
 add_definitions(-D GL_GLEXT_PROTOTYPES)
 
@@ -92,12 +90,10 @@ add_custom_command(
 include_directories(
 	${PROJECT_SOURCE_DIR}/include
 	${CMAKE_BINARY_DIR}/include
-	${GMP_INCLUDE_DIR}
 	${FONTCONFIG_PKGCONFIG_INCLUDE_DIRS}
 )
 
 link_libraries(
-	${GMP_LIBRARIES}
 	${CMAKE_DL_LIBS}
 	rt
 	m
diff --git a/client/cmake/FindGMP.cmake b/client/cmake/FindGMP.cmake
deleted file mode 100644
index 820f4027..00000000
--- a/client/cmake/FindGMP.cmake
+++ /dev/null
@@ -1,19 +0,0 @@
-# Try to find the GMP librairies
-# GMP_FOUND - system has GMP lib
-# GMP_INCLUDE_DIR - the GMP include directory
-# GMP_LIBRARIES - Libraries needed to use GMP
-
-if (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
-		# Already in cache, be silent
-		set(GMP_FIND_QUIETLY TRUE)
-endif (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
-
-find_path(GMP_INCLUDE_DIR NAMES gmp.h )
-find_library(GMP_LIBRARIES NAMES gmp libgmp )
-find_library(GMPXX_LIBRARIES NAMES gmpxx libgmpxx )
-MESSAGE(STATUS "GMP libs: " ${GMP_LIBRARIES} " " ${GMPXX_LIBRARIES} )
-
-include(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(GMP DEFAULT_MSG GMP_INCLUDE_DIR GMP_LIBRARIES)
-
-mark_as_advanced(GMP_INCLUDE_DIR GMP_LIBRARIES)
diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt
index 806c3c79..b66c684c 100644
--- a/host/CMakeLists.txt
+++ b/host/CMakeLists.txt
@@ -39,7 +39,6 @@ include_directories(
 	${PROJECT_SOURCE_DIR}/include
 	${CMAKE_BINARY_DIR}/include
 	${PKGCONFIG_INCLUDE_DIRS}
-	${GMP_INCLUDE_DIR}
 )
 
 #link_libraries(