diff --git a/Makefile b/Makefile
index 303b86a..e8435ee 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,11 @@ build_test:
 build_test_dbg: 
 	@build_scripts/build_configurations/build_test_dbg.sh
 
-build_lib: 
-	@build_scripts/build_configurations/build_lib.sh
+build_shared_lib: 
+	@build_scripts/build_configurations/build_shared_lib.sh
+
+build_static_lib: 
+	@build_scripts/build_configurations/build_static_lib.sh
 
 ######      Testing tasks      #######
 test: build_test
diff --git a/build_scripts/build_configurations/build_lib.sh b/build_scripts/build_configurations/build_lib.sh
deleted file mode 100644
index e0c7f55..0000000
--- a/build_scripts/build_configurations/build_lib.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-source build_scripts/init.sh
-
-print "${CYAN}=============[build_lib]==============\n"
-clear_dir "$OUTDIR"
-clear_dir "$OBJDIR"
-compile_c "$BUILD_LIB_C_ARGS" "$SRC_C tests/test_marshalling.c"
-compile_cpp "$BUILD_LIB_CPP_ARGS" "$SRC_CPP"
-link "$BUILD_LIB_CPP_ARGS $BUILD_LIB_LINKER_ARGS" "$LIB_FILE"
diff --git a/build_scripts/build_configurations/build_shared_lib.sh b/build_scripts/build_configurations/build_shared_lib.sh
new file mode 100644
index 0000000..dbe33c9
--- /dev/null
+++ b/build_scripts/build_configurations/build_shared_lib.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+source build_scripts/init.sh
+
+print "${CYAN}==========[build_shared_lib]==========\n"
+clear_dir "$OUTDIR"
+clear_dir "$OBJDIR"
+compile_c "$BUILD_SHARED_LIB_C_ARGS" "$SRC_C tests/test_marshalling.c"
+compile_cpp "$BUILD_SHARED_LIB_CPP_ARGS" "$SRC_CPP"
+link "$BUILD_SHARED_LIB_CPP_ARGS $BUILD_SHARED_LIB_LINKER_ARGS" "$SHARED_LIB_FILE"
diff --git a/build_scripts/build_configurations/build_static_lib.sh b/build_scripts/build_configurations/build_static_lib.sh
new file mode 100644
index 0000000..16bc357
--- /dev/null
+++ b/build_scripts/build_configurations/build_static_lib.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+source build_scripts/init.sh
+
+print "${CYAN}==========[build_shared_lib]==========\n"
+clear_dir "$OUTDIR"
+clear_dir "$OBJDIR"
+compile_c "$BUILD_STATIC_LIB_C_ARGS" "$SRC_C tests/test_marshalling.c"
+compile_cpp "$BUILD_STATIC_LIB_CPP_ARGS" "$SRC_CPP"
+pack_static_lib "$STATIC_LIB_FILE" 
diff --git a/build_scripts/default.config.sh b/build_scripts/default.config.sh
index fdc6b2e..4094377 100644
--- a/build_scripts/default.config.sh
+++ b/build_scripts/default.config.sh
@@ -14,12 +14,6 @@ TESTS_C="$(  find tests -name '*.c')"
 TESTS_CPP="$(find tests -name '*.cpp')"
 VALGRIND_ARGS="-s --log-file=valgrind.log --read-var-info=yes --track-origins=yes --fullpath-after=kerep/ --leak-check=full --show-leak-kinds=all"
 
-# build_lib
-LIB_FILE=kerep.so
-BUILD_LIB_C_ARGS="-O2 -fpic -flto -shared"
-BUILD_LIB_CPP_ARGS="$BUILD_LIB_C_ARGS"
-BUILD_LIB_LINKER_ARGS="-Wl,-soname,$LIB_FILE"
-
 # build_test
 TEST_FILE=kerep.com
 BUILD_TEST_C_ARGS="-O2"
@@ -31,3 +25,15 @@ TEST_DBG_FILE=$TEST_FILE
 BUILD_TEST_DBG_C_ARGS="-O0 -g"
 BUILD_TEST_DBG_CPP_ARGS="$BUILD_TEST_DBG_C_ARGS"
 BUILD_TEST_DBG_LINKER_ARGS=""
+
+# build_shared_lib
+SHARED_LIB_FILE=kerep.so
+BUILD_SHARED_LIB_C_ARGS="-O2 -fpic -flto -shared"
+BUILD_SHARED_LIB_CPP_ARGS="$BUILD_SHARED_LIB_C_ARGS"
+BUILD_SHARED_LIB_LINKER_ARGS="-Wl,-soname,$SHARED_LIB_FILE"
+
+
+# build_STATIC_LIB
+STATIC_LIB_FILE=kerep.a
+BUILD_STATIC_LIB_C_ARGS="-O2 -fpic"
+BUILD_STATIC_LIB_CPP_ARGS="$BUILD_STATIC_LIB_C_ARGS"
diff --git a/build_scripts/functions.sh b/build_scripts/functions.sh
index 0e09cc3..a2486e0 100644
--- a/build_scripts/functions.sh
+++ b/build_scripts/functions.sh
@@ -70,3 +70,20 @@ function link {
         exit 1
     fi
 }
+
+# (outfile)
+function pack_static_lib {
+	print "${CYAN}----------------[link]----------------\n"
+    local outfile=$OUTDIR/$1
+    print "${BLUE}outfile: ${GRAY}$outfile\n"
+    local objects="$(find $OBJDIR -name *.o)"
+    print "${BLUE}objects: ${GRAY}$objects\n"
+    if ar rcs $outfile $(echo $objects | tr '\n' ' ')
+    then 
+        print "${GREEN}file $CYAN$outfile ${GREEN}created\n"
+        rm -rf $OBJDIR
+    else
+        print "${RED}some error happened\n"
+        exit 1
+    fi
+}
\ No newline at end of file