diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7336112d..8f0c4365 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,7 +94,7 @@ endif()
 message(STATUS "Checking if the user want to use NCEPLIBS-ip...")
 if(USE_IPOLATES)
   find_package(ip CONFIG REQUIRED)
-  list(APPEND definitions_list -DIPOLATES_LIB="ipolates_lib_d")
+  list(APPEND definitions_list -DIPOLATES_LIB="ipolates_lib_4")
 endif()
 
 message(STATUS "Checking if the user want to use NetCDF...")
diff --git a/wgrib2/CMakeLists.txt b/wgrib2/CMakeLists.txt
index 3c09151c..2561e917 100644
--- a/wgrib2/CMakeLists.txt
+++ b/wgrib2/CMakeLists.txt
@@ -106,7 +106,7 @@ if(USE_G2CLIB)
 endif()
 
 if(USE_IPOLATES)
-  target_link_libraries(obj_lib PUBLIC ip::ip_d)
+  target_link_libraries(obj_lib PUBLIC ip::ip_4)
 
   # Link to the Fortran runtime library for each compiler if using ip2.
   # The wgrib2 exectuable is created using the C compiler and