diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb3362a7..f3e06467 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,7 +35,7 @@ file(WRITE "src/pip_version_str.h" "// This file was generated by PIP CMake, don
 option(ICU "Uniccode support" ON)
 option(USB "USB support" OFF)
 option(STL "Building with STL containers" OFF)
-option(CRYPTH "crypt support" OFF)
+option(CRYPT "crypt support" OFF)
 option(LIB "System install" ON)
 set(CMAKE_BUILD_TYPE "Release")
 set(LIBS)