diff --git a/Makefile b/Makefile
index f59a646..6133446 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ UNIT_TEST_SRC_DIR = test/unit
 UNIT_TEST_OBJ_DIR = $(OBJ_DIR)/$(UNIT_TEST_SRC_DIR)
 
 PREFIX ?= /usr
-LIB_INSTALL_DIR ?= $(PREFIX)/lib/$(TARGET_FILE)
+LIB_INSTALL_DIR ?= $(PREFIX)/lib
 INC_INSTALL_DIR ?= $(PREFIX)/include/lib$(TARGET_FILE)
 
 INCLUDES := inc