diff --git a/Core/HLE/sceAudio.cpp b/Core/HLE/sceAudio.cpp
index a2ea98a116..42504d4e28 100644
--- a/Core/HLE/sceAudio.cpp
+++ b/Core/HLE/sceAudio.cpp
@@ -492,13 +492,23 @@ static int sceAudioInput(u32 maxSamples, u32 sampleRate, u32 bufAddr) {
 	return __MicInput(maxSamples, sampleRate, bufAddr, AUDIOINPUT, false);
 }
 
-static int sceAudioInputInit(s32 unknown1, s32 gain, s32 unknown2) {
+static int sceAudioInputInit(int unknown1, int gain, int unknown2) {
 	ERROR_LOG(HLE, "UNIMPL sceAudioInputInit: unknown1: %d, gain: %d, unknown2: %d", unknown1, gain, unknown2);
 	return 0;
 }
 
-static int sceAudioInputInitEx(u32 pspAudioInputParamsAddr) {
-	ERROR_LOG(HLE, "UNIMPL sceAudioInputInitEx: pspAudioInputParamsAddr: %08x", pspAudioInputParamsAddr);
+static int sceAudioInputInitEx(u32 paramAddr) {
+	ERROR_LOG(HLE, "UNIMPL sceAudioInputInitEx: paramAddr: %08x", paramAddr);
+	return 0;
+}
+
+static int sceAudioPollInputEnd() {
+	ERROR_LOG(HLE, "UNIMPL sceAudioPollInputEnd");
+	return 0;
+}
+
+static int sceAudioWaitInputEnd() {
+	ERROR_LOG(HLE, "UNIMPL sceAudioWaitInputEnd");
 	return 0;
 }
 
@@ -574,8 +584,8 @@ const HLEFunction sceAudio[] =
 	{0X6D4BEC68, &WrapI_UUU<sceAudioInput>,                 "sceAudioInput",                 'i', "xxx" },
 	{0X086E5895, &WrapI_UUU<sceAudioInputBlocking>,         "sceAudioInputBlocking",         'i', "xxx" },
 	{0XA708C6A6, &WrapI_V<sceAudioGetInputLength>,          "sceAudioGetInputLength",        'i', ""    },
-	{0XA633048E, nullptr,                                   "sceAudioPollInputEnd",          '?', ""    },
-	{0X87B2E651, nullptr,                                   "sceAudioWaitInputEnd",          '?', ""    },
+	{0XA633048E, &WrapI_V<sceAudioPollInputEnd>,            "sceAudioPollInputEnd",          'i', ""    },
+	{0X87B2E651, &WrapI_V<sceAudioWaitInputEnd>,            "sceAudioWaitInputEnd",          'i', ""    },
 
 	{0X36FD8AA9, &WrapU_U<sceAudioRoutingSetMode>,          "sceAudioRoutingSetMode",        'x', "x"   },
 	{0X39240E7D, &WrapU_V<sceAudioRoutingGetMode>,          "sceAudioRoutingGetMode",        'x', ""    },