diff --git a/compat/win32/lazyload.h b/compat/win32/lazyload.h
index 121ee24ed2..2b3637135f 100644
--- a/compat/win32/lazyload.h
+++ b/compat/win32/lazyload.h
@@ -15,10 +15,12 @@
  *                        source, target);
  */
 
+typedef void (*FARVOIDPROC)(void);
+
 struct proc_addr {
 	const char *const dll;
 	const char *const function;
-	FARPROC pfunction;
+	FARVOIDPROC pfunction;
 	unsigned initialized : 1;
 };
 
@@ -38,7 +40,7 @@ struct proc_addr {
 #define INIT_PROC_ADDR(function) \
 	(function = (proc_type_##function)get_proc_addr(&proc_addr_##function))
 
-static inline FARPROC get_proc_addr(struct proc_addr *proc)
+static inline FARVOIDPROC get_proc_addr(struct proc_addr *proc)
 {
 	/* only do this once */
 	if (!proc->initialized) {
@@ -47,7 +49,8 @@ static inline FARPROC get_proc_addr(struct proc_addr *proc)
 		hnd = LoadLibraryExA(proc->dll, NULL,
 				     LOAD_LIBRARY_SEARCH_SYSTEM32);
 		if (hnd)
-			proc->pfunction = GetProcAddress(hnd, proc->function);
+			proc->pfunction = (FARVOIDPROC)GetProcAddress(hnd,
+							proc->function);
 	}
 	/* set ENOSYS if DLL or function was not found */
 	if (!proc->pfunction)
diff --git a/config.mak.dev b/config.mak.dev
index c080ac0231..cdf043c52b 100644
--- a/config.mak.dev
+++ b/config.mak.dev
@@ -12,7 +12,6 @@ DEVELOPER_CFLAGS += -pedantic
 DEVELOPER_CFLAGS += -Wpedantic
 ifneq ($(filter gcc5,$(COMPILER_FEATURES)),)
 DEVELOPER_CFLAGS += -Wno-pedantic-ms-format
-DEVELOPER_CFLAGS += -Wno-incompatible-pointer-types
 endif
 endif
 DEVELOPER_CFLAGS += -Wdeclaration-after-statement