gives an error when entering make command

[shizamuru-dev]

make -C src clean make[1]: Entering directory '/home/feori/mdk4/src' rm -f mdk4 rm -f debug.o helpers.o mac_addr.o linkedlist.o greylist.o dumpfile.o packet.o brute.o osdep.o channelhopper.o ghosting.o fragmenting.o rm -f ../test .o make -C osdep clean make[2]: Entering directory '/home/feori/mdk4/src/osdep' make -C radiotap clean make[3]: Entering directory '/home/feori/mdk4/src/osdep/radiotap' rm -f .o make[3]: Leaving directory '/home/feori/mdk4/src/osdep/radiotap' rm -f libosdep.a .o .os. make[2]: Leaving directory '/home/feori/mdk4/src/osdep' make -C attacks clean make[2]: Entering directory '/home/feori/mdk4/src/attacks' rm -f attacks.o auth_dos.o beacon_flood.o countermeasures.o deauth.o dummy.o eapol.o fuzzer.o ieee80211s.o probing.o wids.o *.o make[2]: Leaving directory '/home/feori/mdk4/src/attacks' make[1]: Leaving directory '/home/feori/mdk4/src' make -C src make[1]: Entering directory '/home/feori/mdk4/src' make -C osdep make[2]: Entering directory '/home/feori/mdk4/src/osdep' Building for Linux make[3]: Entering directory '/home/feori/mdk4/src/osdep' gcc -g -W -Wall -O3 -D_FILE_OFFSET_BITS=64 -D_REVISION=mdk4-v1 -DCONFIG_LIBNL30 -DCONFIG_LIBNL -I/usr/include/libnl3 -fstack-protector-strong -Wno-unused-but-set-variable -Wno-array-bounds -fPIC -I.. -c -o osdep.o osdep.c osdep.c:21:10: fatal error: stdlib.h: Нет такого файла или каталога 21 | #include | ^~~~~~ compilation terminated. make[3]: [: osdep.o] Error 1 make[3]: Leaving directory '/home/feori/mdk4/src/osdep' make[2]: [Makefile:33: all] Error 2 make[2]: Leaving directory '/home/feori/mdk4/src/osdep' make[1]: [Makefile:26: osd] Error 2 make[1]: Leaving directory '/home/feori/mdk4/src' make: [Makefile:10: all] Error 2