diff --git a/Makefile.am b/Makefile.am
index 99c2a71..59f0bfe 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,4 +2,4 @@ EXTRA_DIST = MIGRATION libmodbus.spec
 SUBDIRS = modbus tests
 
 pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = modbus.pc
+pkgconfig_DATA = libmodbus.pc
diff --git a/debian/libmodbus-dev.install b/debian/libmodbus-dev.install
index 101effb..197100b 100644
--- a/debian/libmodbus-dev.install
+++ b/debian/libmodbus-dev.install
@@ -1,3 +1,3 @@
 debian/tmp/usr/include/modbus/*
 debian/tmp/usr/lib/libmodbus.so
-debian/tmp/usr/lib/pkgconfig/modbus.pc
+debian/tmp/usr/lib/pkgconfig/libmodbus.pc
diff --git a/modbus.pc.in b/libmodbus.pc.in
index 0c869df..0c869df 100644
--- a/modbus.pc.in
+++ b/libmodbus.pc.in
diff --git a/libmodbus.spec b/libmodbus.spec
index 7606632..0ed1170 100644
--- a/libmodbus.spec
+++ b/libmodbus.spec
@@ -51,7 +51,7 @@ rm -rf $RPM_BUILD_ROOT
 %dir %{_libdir}/libmodbus.so
 %attr(0755,root,root) %{_libdir}/libmodbus.so.2.0.3
 %attr(0755,root,root) %{_libdir}/libmodbus.la
-%attr(0644,root,root) %{_libdir}/pkgconfig/modbus.pc
+%attr(0644,root,root) %{_libdir}/pkgconfig/libmodbus.pc
 %attr(0644,root,root) %{_includedir}/modbus/modbus.h
 %doc AUTHORS ChangeLog INSTALL NEWS COPYING* README