Index: uspace/lib/posix/test/scanf.c
===================================================================
--- uspace/lib/posix/test/scanf.c	(revision 15d0046f9b3c481dc13462cd9c94e9f757fa743d)
+++ uspace/lib/posix/test/scanf.c	(revision 865b9817d13bfe38c3c0832bbbb859184dcb2e71)
@@ -38,6 +38,13 @@
 PCUT_INIT
 
-PCUT_TEST_SUITE(scanf)
+PCUT_TEST_SUITE(scanf);
 
+
+#ifndef UARCH_sparc64
+
+/*
+ * We need some floating point functions for scanf() imlementation
+ * that are not yet available for SPARC-64.
+ */
 
 PCUT_TEST(int_decimal) {
@@ -55,3 +62,5 @@
 }
 
+#endif
+
 PCUT_EXPORT(scanf);