diff -r 2fa722d9abfd ChangeLog
--- a/ChangeLog	Mon Aug 13 16:47:25 2018 +0200
+++ b/ChangeLog	Tue Sep 04 14:07:02 2018 -0700
@@ -1,3 +1,8 @@
+2018-09-04 Alex Kashchenko <akashche@redhat.com>
+
+	Fix cargo detection in autoconf
+	* autoconf.ac: add missed check whether cargo was found in PATH
+
 2018-08-13  Jiri Vanek <jvanek@redhat.com>
 
 	* LICENSE: new file. Added explicit license with details
diff -r 2fa722d9abfd configure.ac
--- a/configure.ac	Mon Aug 13 16:47:25 2018 +0200
+++ b/configure.ac	Tue Sep 04 14:07:02 2018 -0700
@@ -58,10 +58,12 @@
   fi
 else
   AC_PATH_PROG([CARGO], [cargo],,)
-  if test x${ENABLE_SHELL_LAUNCHERS} = xno ; then
-    AC_MSG_ERROR([cargo is used to call rustc for lunchers. No go])
-  else
-    echo "cargo is used to manage lunchers sources, is missing but you have enable-shell-launchers as yes, continuing with UNAMAINTAINED shell launchers only"
+  if test x"$CARGO" = x ; then
+    if test x${ENABLE_SHELL_LAUNCHERS} = xno ; then
+      AC_MSG_ERROR([cargo is used to call rustc for lunchers. No go])
+    else
+      echo "cargo is used to manage lunchers sources, is missing but you have enable-shell-launchers as yes, continuing with UNAMAINTAINED shell launchers only"
+    fi
   fi
 fi
 AM_CONDITIONAL([ENABLE_NATIVE_LAUNCHERS], [test ! x"$RUSTC" = x -a ! x"$CARGO" = x])