diff --git a/trajopt_ext/osqp/CMakeLists.txt b/trajopt_ext/osqp/CMakeLists.txt
index 60841651..a6b21f2c 100644
--- a/trajopt_ext/osqp/CMakeLists.txt
+++ b/trajopt_ext/osqp/CMakeLists.txt
@@ -6,7 +6,7 @@ project(${pkg_extracted_name} VERSION ${pkg_extracted_version} LANGUAGES CXX)
 
 find_package(osqp QUIET)
 
-if(NOT ${osqp_FOUND} AND NOT TRJOPT_OSQP_DISABLED)
+if(NOT ${osqp_FOUND} AND NOT TRAJOPT_OSQP_DISABLED)
   message(WARNING "No valid OSQP version found. Cloning OSQP 0.6.3 into build directory")
 
   include(ExternalProject)
diff --git a/trajopt_ext/osqp_eigen/CMakeLists.txt b/trajopt_ext/osqp_eigen/CMakeLists.txt
index 9c743670..b82f64bd 100644
--- a/trajopt_ext/osqp_eigen/CMakeLists.txt
+++ b/trajopt_ext/osqp_eigen/CMakeLists.txt
@@ -6,7 +6,7 @@ project(OsqpEigen VERSION ${pkg_extracted_version} LANGUAGES CXX)
 
 find_package(OsqpEigen QUIET)
 
-if(NOT ${OsqpEigen_FOUND} AND NOT TRJOPT_OSQP_DISABLED)
+if(NOT ${OsqpEigen_FOUND} AND NOT TRAJOPT_OSQP_DISABLED)
   message(WARNING "No valid OsqpEigen version found. Cloning into build directory")
 
   include(ExternalProject)
diff --git a/trajopt_ext/qpoases/CMakeLists.txt b/trajopt_ext/qpoases/CMakeLists.txt
index 09173e3a..e096250c 100644
--- a/trajopt_ext/qpoases/CMakeLists.txt
+++ b/trajopt_ext/qpoases/CMakeLists.txt
@@ -6,7 +6,7 @@ project(qpoases VERSION ${pkg_extracted_version} LANGUAGES CXX)
 
 find_package(qpOASES QUIET)
 
-if(NOT qpOASES_FOUND AND NOT TRJOPT_QPOASES_DISABLED)
+if(NOT qpOASES_FOUND AND NOT TRAJOPT_QPOASES_DISABLED)
   message(WARNING "No valid qpOASES version found. Cloning into build directory")
 
   include(ExternalProject)