--- ./src/CMakeLists.txt.orig	2020-06-04 10:46:58 +0200
+++ ./src/CMakeLists.txt	2020-10-09 10:21:52 +0200
@@ -201,7 +201,9 @@
 
 # Optional external dependency: libssh2
 IF (USE_SSH)
-	FIND_PKGLIBRARIES(LIBSSH2 libssh2)
+	# This does not work alone FIND_PACKAGE(LIBSSH2), it requires
+	# FindLIBSSH2.cmake, LIBSSH2Config.cmake or libssh2-config.cmake
+	FIND_PKGLIBRARIES(LIBSSH2 libssh2)
 ENDIF()
 IF (LIBSSH2_FOUND)
 	SET(GIT_SSH 1)