diff --git a/Projects/AthenaP1/CMakeLists.txt b/Projects/AthenaP1/CMakeLists.txt
index 30ff3731719694d4153984f5ad3d9e81c8e732c2..54e7002f0549a2cd561e862044c8b2c160a79a64 100644
--- a/Projects/AthenaP1/CMakeLists.txt
+++ b/Projects/AthenaP1/CMakeLists.txt
@@ -74,6 +74,10 @@ string( REPLACE "$ENV{TDAQ_RELEASE_BASE}" "\$ENV{TDAQ_RELEASE_BASE}"
    DQM-COMMON_ROOT "${DQM-COMMON_ROOT}" )
 string( REPLACE "${DQM-COMMON_VERSION}" "\${DQM-COMMON_VERSION}"
    DQM-COMMON_ROOT "${DQM-COMMON_ROOT}" )
+string( REPLACE "$ENV{TDAQ_RELEASE_BASE}" "\$ENV{TDAQ_RELEASE_BASE}"
+   TDAQ_ROOT "${TDAQ_ROOT}" )
+string( REPLACE "${TDAQ_VERSION}" "\${TDAQ_VERSION}"
+   TDAQ_ROOT "${TDAQ_ROOT}" )
 configure_file( ${CMAKE_SOURCE_DIR}/PostConfig.cmake.in
    ${CMAKE_BINARY_DIR}/PostConfig.cmake @ONLY )
 install( FILES ${CMAKE_BINARY_DIR}/PostConfig.cmake