diff --git a/repos/base/lib/mk/ldso.inc b/repos/base/lib/mk/ldso.inc
index 46cfcce837..24a6a4477c 100644
--- a/repos/base/lib/mk/ldso.inc
+++ b/repos/base/lib/mk/ldso.inc
@@ -8,6 +8,7 @@ SRC_CC       = main.cc test.cc exception.cc file.cc dependency.cc debug.cc \
                shared_object.cc
 SRC_S        = jmp_slot.s
 INC_DIR     += $(DIR)/include
+INC_DIR     += $(BASE_DIR)/src/include
 LD_OPT      += -Bsymbolic-functions --version-script=$(DIR)/symbol.map
 
 ifneq ($(filter linux, $(SPECS)),)
diff --git a/repos/base/src/lib/ldso/file.cc b/repos/base/src/lib/ldso/file.cc
index 567fae75f4..3c42844e25 100644
--- a/repos/base/src/lib/ldso/file.cc
+++ b/repos/base/src/lib/ldso/file.cc
@@ -12,6 +12,7 @@
  */
 
 #include <linker.h>
+#include <base/internal/page_size.h>
 
 #include <base/allocator_avl.h>
 #include <os/attached_rom_dataspace.h>
@@ -82,8 +83,12 @@ class Linker::Rm_area : public Rm_connection
 
 			if (addr && (_range.alloc_addr(size, addr).is_error()))
 				throw Region_conflict();
-			else if (!addr && _range.alloc_aligned(size, (void **)&addr, 12).is_error())
+			else if (!addr &&
+			         _range.alloc_aligned(size, (void **)&addr,
+			                              get_page_size_log2()).is_error())
+			{
 				throw Region_conflict();
+			}
 
 			return addr;
 		}