diff --git a/config.lib b/config.lib
--- a/config.lib
+++ b/config.lib
@@ -654,7 +654,7 @@ make_cflags_and_ldflags() {
 		LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"
 	fi
 
-	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "WINCE" ]; then
+	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "WINCE" ] && [ "$os" != "PSP" ]; then
 		LIBS="$LIBS -lpthread"
 		LIBS="$LIBS -lrt"
 	fi
@@ -665,6 +665,10 @@ make_cflags_and_ldflags() {
 	if [ "$os" = "WINCE" ]; then
 		LIBS="$LIBS -lcoredll -lcorelibc -laygshell -lws2 -e WinMainCRTStartup"
 	fi
+	if [ "$os" = "PSP" ]; then
+		CFLAGS="$CFLAGS -I`$psp_config -p`/include"
+		LDFLAGS="$LDFLAGS -L`$psp_config -p`/lib"
+	fi
 
 	if [ "$os" = "MORPHOS" ]; then
 		# -Wstrict-prototypes generates much noise because of system headers