diff -r 72e5432f6b42 -r c9b02747cfc5 tests/Makefile
--- a/tests/Makefile	Fri Nov 01 18:33:16 2024 +0100
+++ b/tests/Makefile	Sat Nov 02 13:38:51 2024 +0100
@@ -27,10 +27,16 @@
 
 TEST_DIR=$(build_dir)/tests
 
-SRC = util_allocator.c test_utils.c test_hash_key.c test_allocator.c \
-	test_compare.c test_string.c test_buffer.c test_iterator.c \
-	test_list.c test_tree.c test_hash_map.c test_properties.c \
-	test_printf.c test_mempool.c test_json.c ucxtest.c
+SRC = util_allocator.c \
+	test_szmul.c test_allocator.c test_utils.c \
+	test_compare.c \
+	test_string.c test_buffer.c \
+	test_hash_key.c test_hash_map.c \
+	test_iterator.c test_list.c test_tree.c \
+	test_properties.c test_json.c \
+	test_printf.c \
+	test_mempool.c \
+	ucxtest.c
 
 OBJ_EXT=.o
 OBJ=$(SRC:%.c=$(TEST_DIR)/%$(OBJ_EXT))
@@ -126,6 +132,11 @@
 	@echo "Compiling $<"
 	$(CC) -o $@ $(CFLAGS) -c $<
 
+$(TEST_DIR)/test_szmul$(OBJ_EXT): test_szmul.c ../src/cx/test.h \
+ ../src/cx/common.h ../src/szmul.c
+	@echo "Compiling $<"
+	$(CC) -o $@ $(CFLAGS) -c $<
+
 $(TEST_DIR)/test_tree$(OBJ_EXT): test_tree.c ../src/cx/tree.h \
  ../src/cx/common.h ../src/cx/collection.h ../src/cx/allocator.h \
  ../src/cx/iterator.h ../src/cx/compare.h ../src/cx/test.h \
@@ -135,7 +146,7 @@
 
 $(TEST_DIR)/test_utils$(OBJ_EXT): test_utils.c ../src/cx/test.h \
  ../src/cx/common.h ../src/cx/utils.h ../src/cx/buffer.h \
- ../src/cx/allocator.h ../src/szmul.c
+ ../src/cx/allocator.h
 	@echo "Compiling $<"
 	$(CC) -o $@ $(CFLAGS) -c $<