diff --git a/meta-digi-arm/recipes-bsp/trustfence-stm-signtools/nativesdk-trustfence-stm-signtools_1.0.bb b/meta-digi-arm/recipes-bsp/trustfence-stm-signtools/nativesdk-trustfence-stm-signtools_1.0.bb
index 48d23a547..f4614cc4e 100644
--- a/meta-digi-arm/recipes-bsp/trustfence-stm-signtools/nativesdk-trustfence-stm-signtools_1.0.bb
+++ b/meta-digi-arm/recipes-bsp/trustfence-stm-signtools/nativesdk-trustfence-stm-signtools_1.0.bb
@@ -2,3 +2,8 @@
 
 require trustfence-stm-signtools.inc
 inherit nativesdk
+
+# STM signing tools binaries depend on libQt5Core.so.5
+RDEPENDS:${PN} += " \
+    nativesdk-qtbase \
+"