diff --git a/devel/dyncall/files/patch-dyncallback_dyncall__thunk__ppc32__sysv.c b/devel/dyncall/files/patch-dyncallback_dyncall__thunk__ppc32__sysv.c
new file mode 100644
index 000000000000..88c56ccb381b
--- /dev/null
+++ b/devel/dyncall/files/patch-dyncallback_dyncall__thunk__ppc32__sysv.c
@@ -0,0 +1,13 @@
+--- dyncallback/dyncall_thunk_ppc32_sysv.c.orig	2023-10-10 15:09:47 UTC
++++ dyncallback/dyncall_thunk_ppc32_sysv.c
+@@ -25,8 +25,8 @@
+ 
+ #include "dyncall_thunk.h"
+ 
+-static unsigned short hi16(x) { return ( (unsigned short) (((unsigned int)x)>>16UL) ); }
+-static unsigned short lo16(x) { return ( (unsigned short)  ((unsigned int)x)        ); }   
++static unsigned short hi16(DCThunk* x) { return ( (unsigned short) (((unsigned int)x)>>16UL) ); }
++static unsigned short lo16(DCThunk* x) { return ( (unsigned short)  ((unsigned int)x)        ); }   
+ 
+ void dcbInitThunk(DCThunk* p, void (*entry)())
+ {