Index: configure
--- configure.orig	2016-03-07 21:35:07.000000000 +0100
+++ configure	2016-05-14 21:54:13.741526494 +0200
@@ -6780,10 +6780,7 @@
 if $ac_preproc_ok; then :
 
 else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+    :
 fi
 
 ac_ext=c
@@ -12855,7 +12852,7 @@
 fi
 
 if test "${enable_fts3}" = "yes" ; then
-  OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_FTS3"
+  OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS -DSQLITE_ENABLE_FTS3"
 fi
 # Check whether --enable-fts4 was given.
 if test "${enable_fts4+set}" = set; then :
@@ -12865,7 +12862,7 @@
 fi
 
 if test "${enable_fts4}" = "yes" ; then
-  OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_FTS4"
+  OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS -DSQLITE_ENABLE_FTS4"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing log" >&5
 $as_echo_n "checking for library containing log... " >&6; }
 if ${ac_cv_search_log+:} false; then :
@@ -12931,7 +12928,7 @@
 fi
 
 if test "${enable_fts5}" = "yes" ; then
-  OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_FTS5"
+  OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS -DSQLITE_ENABLE_FTS5"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing log" >&5
 $as_echo_n "checking for library containing log... " >&6; }
 if ${ac_cv_search_log+:} false; then :
@@ -13000,7 +12997,7 @@
 fi
 
 if test "${enable_json1}" = "yes" ; then
-  OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_JSON1"
+  OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS -DSQLITE_ENABLE_JSON1"
 fi
 
 #########
@@ -13013,7 +13010,7 @@
 fi
 
 if test "${enable_rtree}" = "yes" ; then
-  OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_RTREE"
+  OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS -DSQLITE_ENABLE_RTREE"
 fi
 
 #########
Index: sqlite.pc.in
--- sqlite.pc.in.orig	2016-05-14 21:54:13.741526000 +0200
+++ sqlite.pc.in	2016-05-14 21:54:42.141419707 +0200
@@ -8,6 +8,5 @@
 Name: SQLite
 Description: SQL database engine
 Version: @RELEASE@
-Libs: -L${libdir} -lsqlite
-Libs.private: @LIBS@
+Libs: -L${libdir} -lsqlite @LIBS@
 Cflags: -I${includedir}