--- addressbook/libebook/libebook.pc.in
+++ addressbook/libebook/libebook.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@
--- addressbook/libedata-book/libedata-book.pc.in
+++ addressbook/libedata-book/libedata-book.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@
--- calendar/libecal/libecal.pc.in
+++ calendar/libecal/libecal.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@
--- calendar/libedata-cal/libedata-cal.pc.in
+++ calendar/libedata-cal/libedata-cal.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@
--- evolution-data-server.pc.in
+++ evolution-data-server.pc.in
@@ -4,6 +4,7 @@
 includedir=@includedir@
 privlibdir=@privlibdir@
 extensiondir=@extensiondir@
+datarootdir=@datarootdir@
 datadir=@datadir@
 privdatadir=@privdatadir@
 
--- servers/exchange/storage/libexchange-storage.pc.in
+++ servers/exchange/storage/libexchange-storage.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@
--- servers/groupwise/libegroupwise.pc.in
+++ servers/groupwise/libegroupwise.pc.in
@@ -2,6 +2,7 @@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+datarootdir=@datarootdir@
 
 idldir=@idldir@
 IDL_INCLUDES=-I ${idldir} @IDL_INCLUDES@