diff --git a/srcpkgs/ocaml/patches/musl-ppc.patch b/srcpkgs/ocaml/patches/musl-ppc.patch
new file mode 100644
index 00000000000..bc2c10fd43a
--- /dev/null
+++ b/srcpkgs/ocaml/patches/musl-ppc.patch
@@ -0,0 +1,11 @@
+--- a/runtime/signals_osdep.h
++++ b/runtime/signals_osdep.h
+@@ -309,6 +309,8 @@
+ 
+ #elif defined(TARGET_power) && defined(SYS_elf)
+ 
++  #include <asm/ptrace.h>
++
+   #define DECLARE_SIGNAL_HANDLER(name) \
+     static void name(int sig, struct sigcontext * context)
+ 
diff --git a/srcpkgs/ocaml/patches/ocaml-4.08.0-ppc-sigcontext-musl.patch b/srcpkgs/ocaml/patches/ocaml-4.08.0-ppc-sigcontext-musl.patch
deleted file mode 100644
index a40bc5fd64d..00000000000
--- a/srcpkgs/ocaml/patches/ocaml-4.08.0-ppc-sigcontext-musl.patch
+++ /dev/null
@@ -1,19 +0,0 @@
---- ocaml-4.04.2/runtime/signals_osdep.h
-+++ ocaml-4.04.2/runtime/signals_osdep.h
-@@ -297,11 +297,11 @@
-      sigact.sa_flags = 0
- 
-   typedef unsigned long context_reg;
--  #define CONTEXT_PC (context->regs->nip)
--  #define CONTEXT_EXCEPTION_POINTER (context->regs->gpr[29])
--  #define CONTEXT_YOUNG_LIMIT (context->regs->gpr[30])
--  #define CONTEXT_YOUNG_PTR (context->regs->gpr[31])
--  #define CONTEXT_SP (context->regs->gpr[1])
-+  #define CONTEXT_PC (context->gp_regs[32])
-+  #define CONTEXT_EXCEPTION_POINTER (context->gp_regs[29])
-+  #define CONTEXT_YOUNG_LIMIT (context->gp_regs[30])
-+  #define CONTEXT_YOUNG_PTR (context->gp_regs[31])
-+  #define CONTEXT_SP (context->gp_regs[1])
- 
- /****************** PowerPC, NetBSD */
-