diff --git a/configure.ac b/configure.ac
index 79b2eae..ebe40bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@
 
 # Checks for typedefs, structures, and compiler characteristics.
 AX_CXX_COMPILE_STDCXX_17([noext])
-AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])
+AX_APPEND_COMPILE_FLAGS([-Wall -Werror -Wno-psabi], [CXXFLAGS])
 
 # Checks for library functions
 LT_INIT
@@ -77,6 +77,9 @@
        LIBS="$LIBS $LIBDT_API_LIBS"
        CFLAGS="$CFLAGS $LIBDT_API_CFLAGS"
 
+       PKG_CHECK_MODULES([FMT], [fmt])
+       LIBS="$LIBS $FMT_LIBS"
+
        CHIPS+=" phal common"
        AC_CONFIG_FILES([set-spi-mux.service])
        AC_CONFIG_FILES([phal-reinit-devtree.service])