diff --git a/backends/plugins/riscos/riscos-provider.cpp b/backends/plugins/riscos/riscos-provider.cpp
index 6399c030c29..52446199805 100644
--- a/backends/plugins/riscos/riscos-provider.cpp
+++ b/backends/plugins/riscos/riscos-provider.cpp
@@ -37,11 +37,13 @@
 void pluginHack() {
 	volatile float f = 0.0f;
 	volatile double d = 0.0;
+	volatile int i = 0;
 
 	byte *b = new (std::nothrow) byte[100];
 
 	f = tanhf(f);
 	f = logf(f);
+	f = log10f(f);
 	f = lroundf(f);
 	f = expf(f);
 	f = frexpf(f, NULL);
@@ -52,6 +54,8 @@ void pluginHack() {
 
 	d = nearbyint(d);
 
+	i = strcoll("dummyA", "dummyB");
+
 	rename("dummyA", "dummyB");
 
 	delete[] b;