diff --git a/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.gperf b/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.gperf
new file mode 100644
index 000000000000..ca63d77bce27
--- /dev/null
+++ b/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.gperf
@@ -0,0 +1,12 @@
+--- gcc/cp/cfns.gperf.orig	2019-07-29 17:16:37.155805000 +0200
++++ gcc/cp/cfns.gperf
+@@ -22,6 +22,9 @@
+ static unsigned int hash (const char *, unsigned int);
+ #ifdef __GNUC__
+ __inline
++#ifdef __GNUC_STDC_INLINE__
++__attribute__ ((__gnu_inline__))
++#endif
+ #endif
+ const char * libc_name_p (const char *, unsigned int);
+ %}
diff --git a/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.h b/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.h
new file mode 100644
index 000000000000..642ff7347d04
--- /dev/null
+++ b/devel/psptoolchain-gcc-stage1/files/patch-gcc_cp_cfns.h
@@ -0,0 +1,12 @@
+--- gcc/cp/cfns.h.orig	2019-07-29 17:16:40.469655000 +0200
++++ gcc/cp/cfns.h
+@@ -53,6 +53,9 @@
+ static unsigned int hash (const char *, unsigned int);
+ #ifdef __GNUC__
+ __inline
++#ifdef __GNUC_STDC_INLINE__
++__attribute__ ((__gnu_inline__))
++#endif
+ #endif
+ const char * libc_name_p (const char *, unsigned int);
+ /* maximum key range = 391, duplicates = 0 */