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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 82e1022a..c731b392 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,7 @@ AM_SILENT_RULES([yes])
 
 AX_IS_RELEASE([minor-version])
 AX_CHECK_ENABLE_DEBUG([yes])
+AX_REQUIRE_DEFINED([PKG_PROG_PKG_CONFIG])
 
 AC_USE_SYSTEM_EXTENSIONS
 AM_MAINTAINER_MODE([enable])
@@ -27,6 +28,7 @@ AM_PROG_AR
 LT_PREREQ([2.2.6])
 LT_INIT([disable-static])
 AC_PATH_PROG(MDTOOL, mdtool, no)
+PKG_PROG_PKG_CONFIG
 
 dnl -----------------------------------------------------------
 dnl Language Support