--- fwupd-0.1.2/configure.ac.orig	2015-04-22 11:55:28.000000000 +0200
+++ fwupd-0.1.2/configure.ac	2015-04-22 21:28:05.199909104 +0200
@@ -138,10 +138,10 @@
 	AC_MSG_ERROR([Cannot locate gpgme])
 else
 	AC_MSG_RESULT([yes])
-	GPGME_CFLAGS="`\"/usr/bin/gpgme-config\" --cflags`"
-	GPGME_LIBS="`\"/usr/bin/gpgme-config\" --libs`"
-	GPGME_CFLAGS+=" `\"/usr/bin/gpg-error-config\" --cflags`"
-	GPGME_LIBS+=" `\"/usr/bin/gpg-error-config\" --libs`"
+	GPGME_CFLAGS="$(/usr/bin/gpgme-config --cflags)"
+	GPGME_LIBS="$(/usr/bin/gpgme-config --libs)"
+	GPGME_CFLAGS="$GPGME_CFLAGS $(/usr/bin/gpg-error-config --cflags)"
+	GPGME_LIBS="$GPGME_LIBS $(/usr/bin/gpg-error-config --libs)"
 	AC_SUBST([GPGME_CFLAGS])
 	AC_SUBST([GPGME_LIBS])
 fi