diff --git a/cmake/psblasConfig.cmake.in b/cmake/psblasConfig.cmake.in
index ce147dd1..12ebe66d 100644
--- a/cmake/psblasConfig.cmake.in
+++ b/cmake/psblasConfig.cmake.in
@@ -14,5 +14,13 @@ set(PSB_CMAKE_INSTALL_INCLUDEDIR "@PSB_CMAKE_INSTALL_INCLUDEDIR@")
 set(PSB_CMAKE_INSTALL_MODULDIR "@PSB_CMAKE_INSTALL_MODULDIR@")
 
 
+set(PSB_IPK_SIZE "@IPK_SIZE@")
+set(PSB_LPK_SIZE "@LPK_SIZE@")			
+# Define IPKDEF and LPKDEF based on the sizes
+set(PSB_IPKDEF "#define PSB_IPK@IPK_SIZE@")
+set(PSB_LPKDEF "#define PSB_LPK@LPK_SIZE@")
+
+
+
 # Provide the targets
 include("${CMAKE_CURRENT_LIST_DIR}/@CMAKE_PROJECT_NAME@Targets.cmake")