diff --git a/src/mma7455/CMakeLists.txt b/src/mma7455/CMakeLists.txt
index 5c766ab8..cb67d1e4 100644
--- a/src/mma7455/CMakeLists.txt
+++ b/src/mma7455/CMakeLists.txt
@@ -1,4 +1,4 @@
 set (libname "mma7455")
-set (libdecription "upm MMA7455")
+set (libdescription "upm MMA7455")
 add_library (mma7455 SHARED mma7455.cxx)
 upm_module_init()
diff --git a/src/my9221/CMakeLists.txt b/src/my9221/CMakeLists.txt
index 4d48330f..30666220 100644
--- a/src/my9221/CMakeLists.txt
+++ b/src/my9221/CMakeLists.txt
@@ -1,4 +1,4 @@
 set (libname "my9221")
-set (libdecription "upm ledbar")
+set (libdescription "upm ledbar")
 add_library (${libname} SHARED my9221.cxx)
 upm_module_init()