diff --git a/Makefile b/Makefile
index 847d7fa12cc0c99397a11aae646b93bf9a752523..acba616966f31be129bdb6a3c8f86f1ab194bb60 100644
--- a/Makefile
+++ b/Makefile
@@ -60,6 +60,7 @@ qsort.o \
 read_controlling_parameters.o \
 read_input_file.o \
 refine_surface.o \
+shrink_dp_pointer_array.o \
 solve_with_pwssmp.o \
 solve_with_pwgsmp.o \
 strain_history.o \