diff --git a/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb b/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
index 0523ae4..c56c66e 100644
--- a/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
+++ b/meta-openpower/recipes-phosphor/logging/openpower-hw-diags_git.bb
@@ -13,7 +13,9 @@
 
 S = "${WORKDIR}/git"
 
-DEPENDS = "boost libgpiod pdbg phosphor-logging sdbusplus openpower-libhei"
+DEPENDS = "boost libgpiod pdbg phosphor-logging sdbusplus openpower-libhei \
+           nlohmann-json"
+
 FILES_${PN} += "${UNITDIR}/attn_handler.service"
 
 # This is required so that libhei is installed with the chip data files.