diff --git a/Modules/PhotoacousticsHardware/CMakeLists.txt b/Modules/PhotoacousticsHardware/CMakeLists.txt
index fa90f023da..06bde63943 100644
--- a/Modules/PhotoacousticsHardware/CMakeLists.txt
+++ b/Modules/PhotoacousticsHardware/CMakeLists.txt
@@ -1,21 +1,21 @@
 if(WIN32)
 
   option(MITK_USE_GALIL_HARDWARE "Enable support for OPOTEK Lasers" OFF)
-  option(MITK_USE_OPHIR_PRYO_HARDWARE "Enable support for Ophir Pyroelectrical Sensors" OFF)
+  option(MITK_USE_OPHIR_PYRO_HARDWARE "Enable support for Ophir Pyroelectrical Sensors" OFF)
 
-  if(MITK_USE_OPHIR_PRYO_HARDWARE)
+  if(MITK_USE_OPHIR_PYRO_HARDWARE)
     set(MITK_OPHIR_API_PATH "" CACHE PATH "Path to Ophir API lib.")
   endif()
 
   if(MITK_USE_GALIL_HARDWARE)
     set(MITK_GALIL_API_PATH "" CACHE PATH "Path to Galil API header files.")
     MITK_CREATE_MODULE(
     SUBPROJECTS
       DEPENDS MitkIGT
       INCLUDE_DIRS PUBLIC "${MITK_GALIL_API_PATH}/include" "${MITK_OPHIR_API_PATH}"
       INTERNAL_INCLUDE_DIRS ${INCLUDE_DIRS_INTERNAL}
       ADDITIONAL_LIBS "${MITK_GALIL_API_PATH}/lib/dynamic/x64/gclib.lib" "${MITK_GALIL_API_PATH}/lib/dynamic/x64/gclibo.lib" tinyxml "${MITK_OPHIR_API_PATH}/OphirPyroWrapper.lib"
       PACKAGE_DEPENDS tinyxml
     )
   endif()
 endif()
diff --git a/Plugins/org.mitk.gui.qt.lasercontrol/CMakeLists.txt b/Plugins/org.mitk.gui.qt.lasercontrol/CMakeLists.txt
index 114e4aec48..e1e61eaca6 100644
--- a/Plugins/org.mitk.gui.qt.lasercontrol/CMakeLists.txt
+++ b/Plugins/org.mitk.gui.qt.lasercontrol/CMakeLists.txt
@@ -1,24 +1,24 @@
 project(org_mitk_gui_qt_lasercontrol)
 
 if(WIN32)
   if(MITK_USE_GALIL_HARDWARE)
     configure_file( ${MITK_GALIL_API_PATH}/dll/x64/gclib.dll ${MITK_BINARY_DIR}/bin/Debug/ COPYONLY )
     configure_file( ${MITK_GALIL_API_PATH}/dll/x64/gclibo.dll ${MITK_BINARY_DIR}/bin/Debug/ COPYONLY )
     configure_file( ${MITK_GALIL_API_PATH}/dll/x64/gclib.dll ${MITK_BINARY_DIR}/bin/Release/ COPYONLY )
     configure_file( ${MITK_GALIL_API_PATH}/dll/x64/gclibo.dll ${MITK_BINARY_DIR}/bin/Release/ COPYONLY )
   endif()
-  if(MITK_USE_OPHIR_PRYO_HARDWARE)
+  if(MITK_USE_OPHIR_PYRO_HARDWARE)
     configure_file( ${MITK_OPHIR_API_PATH}/Debug/OphirPyroWrapper.dll ${MITK_BINARY_DIR}/bin/Debug/ COPYONLY )
     configure_file( ${MITK_OPHIR_API_PATH}/Release/OphirPyroWrapper.dll ${MITK_BINARY_DIR}/bin/Release/ COPYONLY )
     configure_file( ${MITK_OPHIR_API_PATH}/Debug/OphirLMMeasurement.dll ${MITK_BINARY_DIR}/bin/Debug/ COPYONLY )
     configure_file( ${MITK_OPHIR_API_PATH}/Release/OphirLMMeasurement.dll ${MITK_BINARY_DIR}/bin/Release/ COPYONLY )
     configure_file( ${MITK_OPHIR_API_PATH}/Debug/Interop.OphirLMMeasurementLib.dll ${MITK_BINARY_DIR}/bin/Debug/ COPYONLY )
     configure_file( ${MITK_OPHIR_API_PATH}/Release/Interop.OphirLMMeasurementLib.dll ${MITK_BINARY_DIR}/bin/Release/ COPYONLY )
   endif()
 endif()
 
 mitk_create_plugin(
   EXPORT_DIRECTIVE LASERCONTROL_EXPORT
   EXPORTED_INCLUDE_SUFFIXES src
   MODULE_DEPENDS MitkQtWidgetsExt MitkPhotoacousticsHardware
 )